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4.12: Replacing the OC-3 Optical Channel (HC1A

and MC6A) Units

Issue 9, May 1999

FNC and FNC Customer Use Only

Vol. ll, Page 480.4-57

Maintenance and Trouble Clearing
FJTU-320-515-480

m0660

FC9616LRx1

MC6A-31xL

FAIL

LINE

SEND

RCV

ON LINE

DANGER

Optical Connector

OC3 I/F

MODE

SDH

SONET

OPEN

OC3 I/F

MODE

SDH

SONET

OPEN

Figure 4-35: MC6A-31xL (Issue 3) Unit Front Panel and Hardware Option Locations

Содержание FLM 150 ADM

Страница 1: ...FLM 150 ADM Practice FJTU 320 515 480 MAINTENANCE AND TROUBLE CLEARING ISSUE 9 MAY 1999 FUJITSU NETWORK COMMUNICATIONS INC ...

Страница 2: ...s Inc FNC FASTLANE and NETSMART are trademarks of FNC UNIX is a registered trademark of UNIX System Laboratories Inc NMA and CLEI are trademarks of Bell Communications Research Inc Proprietary Rights Notice All other products or services mentioned in this document are identified by the trademarks service marks or product names as designated by the companies who market those products or services or...

Страница 3: ...xtensive a general statement giving the nature of the revisions is provided Reason for Document Change FLM 150 ADM Product Release 14S Location of Change Description of Change Throughout Improved wording and formatting FASTLANE I information removed and references made to new FASTLANE practices Section 3 New condition code added associated with 14S features Section 4 New optical unit HC1A and MC6A...

Страница 4: ......

Страница 5: ...rnings Danger Invisible laser radiation Avoid direct exposure to the beam Never look into the end of a fiber fiber cord or fiber pigtail Permanent eye damage or blindness can occur quickly when laser radiation is present The label on the left is attached to laser emitting and receiving units as a reminder Use of controls adjustments or procedures other than those specified may result in hazardous ...

Страница 6: ......

Страница 7: ...epairing Defective Units 480 1 17 1 7 Front and Rear Views 480 1 18 2 Plug In Unit Front Panel Devices 2 1 Overview 480 2 1 2 2 LED Descriptions 480 2 2 3 Responding to Alarms and Conditions 3 1 Condition Code Responses 480 3 1 3 2 Procedure 480 3 4 3 3 ACTLPBKF 480 3 5 3 4 ACTLPBKT 480 3 6 3 5 AIS 480 3 6 3 6 AL1PLS 480 3 8 3 7 APSB 480 3 8 3 8 B1ERR 480 3 9 3 9 B2ERR 480 3 9 3 10 B3ERR 480 3 10 ...

Страница 8: ...EFLT T1 480 3 18 3 27 FEFLT T1M 480 3 19 3 28 FEFLT T1S 480 3 19 3 29 FEFLT T3 480 3 19 3 30 FEISD 480 3 20 3 31 FELOS 480 3 20 3 32 FEOOF 480 3 20 3 33 FILECONFIG ACT 480 3 21 3 34 FILECONFIG STBY 480 3 21 3 35 FRCDSW 480 3 21 3 36 HMIA 480 3 22 3 37 INIT SYS FAIL 480 3 22 3 38 INTFAIL 480 3 22 3 39 IPNOTREACH 480 3 22 3 40 IPREACHABLE 480 3 23 3 41 ISD 480 3 23 3 42 ISOPLS 480 3 23 3 43 LOCKIN 4...

Страница 9: ... RFI PLD 480 3 36 3 60 RFI SRV 480 3 36 3 61 RMVD 480 3 37 3 62 SVM 480 3 37 3 63 SYNCD 480 3 38 3 64 SYSRES 480 3 38 3 65 T FE 480 3 38 3 66 T LBCN 480 3 39 3 67 T PSC 480 3 39 3 68 TARPECHO 480 3 40 3 69 TARPERR 480 3 40 3 70 Threshold Violations Line 480 3 41 3 71 Threshold Violations Path 480 3 43 3 72 Threshold Violations Section 480 3 45 3 73 TMGOUTPSW 480 3 46 3 74 TMGOUTSSW 480 3 46 3 75 T...

Страница 10: ...he OC 12 Optical Channel HC1A 6Lx1 Units 480 4 45 4 12 Replacing the OC 3 Optical Channel HC1A and MC6A Units 480 4 49 4 13 Replacing the STS 1 Electrical Channel HC1A STS1 Unit 480 4 59 4 14 Replacing the Timing Control Access TCA Unit 480 4 62 4 15 Replacing the Low Speed Channel DS1 LC1A D1xx Unit 480 4 65 4 16 Replacing the Low Speed Channel OVTG LC1A F6xx Unit 480 4 68 5 Miscellaneous Procedu...

Страница 11: ...ds of all alarm and status indications and the steps taken to clear them A sample of the type of document that can be used with the FLM 150 ADM is contained in Appendix A Trouble Analysis Log 1 1 2 Procedure Step 1 Determine the location near or far end and severity of the condition and record this information in the trouble log a Check the NE ACT and FE ACT LEDs on the AW1A unit NE ACT indicates ...

Страница 12: ...he trouble log Repeat this process by using the FE SEL button to step through each subscribed node f Address near end conditions first then work on other alarms in the order of their severity Step 2 Log on the node from which the alarm condition is originating Step 3 Retrieve all current alarms using TL1 or FLEXR Record them in the trouble log TL1 FLEXR 7 71 Press CTRL X ACS LED lights on the SV1A...

Страница 13: ...ages are sent only to the AO buffer Before Release 10 of the FLM 150 ADM autonomous messages were neither generated nor stored if no one was logged on the node TL1 FLEXR 7 71 RTRV COND ALL TID CTAG Status Control Shelf Condition Retrieve Shelf Condition Click Exit to close the shelf condition log report TL1 FLEXR 7 71 RTRV AO TID AIDs CTAG KEYWORD DOMAIN AID Values 1 through 500 null all KEYWORD D...

Страница 14: ...larm and Status Descriptions table and go to Section 3 Responding to Alarms and Conditions to find the probable causes and suggested corrective actions List the probable causes in the trouble log Step 8 If using the alarm and or AO log messages use the condition type such as AIS alarm indication signal or LOS loss of signal and the AID access identifier type and go to Section 3 Responding to Alarm...

Страница 15: ...conditions in the system cleared Step 12 Compare the current alarms to those listed in the trouble log List the time in the Time Cleared column next to any conditions that have cleared and add any additional alarm status conditions to the list Then repeat from Step 6 You have completed this procedure If Yes If No Go to Step 12 Call Fujitsu at 1 800 USE FTAC 1 800 873 3822 ...

Страница 16: ...he craft terminal and or the OSS computer display They are embedded in the equipment firmware and have the REPT prefix The REPT messages are automatically displayed when an event is triggered provided the condition is not provisioned as NR no report or its message category is not currently inhibited 1 2 2 Message Retrieval To retrieve alarm or condition messages send the following commands Alarm e...

Страница 17: ...utonomous alarm report real time or an alarm report retrieved at a later time using RTRV AO and an example follow TID DATE TIME ALMCDE ATAG REPT ALM AIDTYPE AID NTFCNCDE CONDTYPE SRVEFF LOCN DIRN COND DESCR Example FUJITSU 95 12 23 20 43 44 C 000003 REPT ALM EQPT TS1A W CR RMVD SA NEND NA Unit is removed The RTRV AO command retrieves an alarm from the AO buffer which will indicate the time at whic...

Страница 18: ... an environmental housekeeping alarm event The format for a environmental report retrieved using RTRV AO and an example follow TID DATE TIME A ALMCDE ATAG REPT ALM ENV AID NTFCNCDE ALMTYPE ALMMSG Example FUJITSU 95 11 15 20 10 10 A 000010 REPT ALM ENV 1 MJ AIRCOND Air Conditioning Failure The format for an environmental report retrieved using RTRV ALM ENV and an example follow AID NTFCNCDE ALMTYPE...

Страница 19: ...utonomous message The only REPT EVT messages for SWDL software download concern Transient Conditions The following format and example are for an event report retrieved using RTRV AO TID DATE TIME A ATAG REPT EVT AIDTYPE AID CONDTYPE CONDEFF LOCN DIRN CONDDESCR Example FUJITSU 93 02 22 06 10 01 A 000100 REPT EVT T3 3 ACTLPBKT CL NEND NA Terminal loopback in active position The following format and ...

Страница 20: ...L 73 NEND TRMT 15 MIN 06 30 10 15 The following format and example are for a PM report retrieved using RTRV PM ALL AID AIDTYPE MONTYPE MONVAL LOCN DIRN TMPER MONDAT MONTM INDEX Example 1 1 EC1 CVL 73 NEND TRMT 1 DAY 06 30 00 00 1 Database Change Report Format The following format and example are for a database change report retrieved using RTRV AO TID DATE TIME A ATAG REPT DBCHG UPDATE MANAGEMENT ...

Страница 21: ... is an ALMCDE used to identify events that is transient and standing conditions and subsequent alarm messages indicating that an alarm code has cleared C Critical alarm Major alarm Minor alarm A Autonomous message reserved for event messages and cleared alarm messages ALMMSG Alarm Message is the text message associated with the environmental alarm ALMMSG texts have a maximum length of 40 character...

Страница 22: ...MAIN Provisioned parameter and its possible values The keyword is the optioned parameter The domain is the list of possible settings for the chosen keyword LOCN Location where the condition was detected NEND near end or FEND far end The only valid value for Release 10 and earlier is NEND near end of the system that is the NE reporting the condition MONDAT Monitoring Date is the date of the beginni...

Страница 23: ... REPT ALM Report Alarm REPT EVT Report Event REPT PM Report Performance Monitoring REPT DBCHG Report Database Change SRVEFF The Service effecting value is SA for service affecting or NSA for non service affecting THLEV The Threshold Level identifies the magnitude of monitored parameter that when crossed will generate a threshold crossing message TID The Target Identifier is a unique name given to ...

Страница 24: ...exes a maximum of 84 DS1 or three DS3 electrical signals into a SONET Synchronous Optical Network OC 3 optical signal During normal operation the system should require no maintenance on the part of the technician However if equipment or lines fail self diagnostic features identify the faulty system unit or line This practice lists the procedures used to maintain and troubleshoot the FLM 150 ADM ...

Страница 25: ... FLM 150 ADM all autonomous messages are stored in the AO buffer regardless of the logon status of the craft and OSS interfaces The AO buffer has a capacity of 500 messages It is a first in first out FIFO buffer Current alarms can also be retrieved using the retrieve alarm TL1 command or using the FLEXR alarm window Section 3 in this practice lists the possible alarm and status conditions for the ...

Страница 26: ...ation The local FLM 150 ADM displays the equipment number of any remote alarm source on a 7 segment indicator on the front panel of the MP1A unit The local AW1A unit provides critical CR major MJ minor MN and abnormal ABN alarm indications on the front panel for both the local and the remote site Section 4 in this practice lists the precedures for replacing the plug in units If the alarm does not ...

Страница 27: ...ate of delivery The field service office will then notify you concerning the cost and delivery date and will request authorization to proceed with repairs Fujitsu also offers a fixed price repair and exchange service Information about the defective units can be furnished by mail or telephone In any correspondence include the following information The unit part number and serial number A brief desc...

Страница 28: ... MC1A MDM1 FAIL SVC LINE MC1A MDM1 FAIL SVC LINE AW1A BSC FC9612AWB1 ACO LAMP TEST CR MJ MN ABN NE ACT FE ACT LC1A D1 FC9612LD11 FAIL SVCE LINE LC1A D1 FC9612LD11 FAIL SVCE LINE LC1A D1 FC9612LD11 FAIL SVCE LINE LC1A D1 FC9612LD11 FAIL SVCE LINE LC1A D1 FC9612LD11 FAIL SVCE LINE LC1A D1 FC9612LD11 FAIL SVCE LINE LC1A D1 FC9612LD11 FAIL SVCE LINE LC1A D1 FC9612LD11 FAIL SVCE LINE LC1A D1 FC9612LD11...

Страница 29: ...3 CH2 CH1 MODEM CN11 ALM CN1 MAIN A MAIN B GA GB OHA CN2 SECOND CN3 PRIM CN4 OSS1 CN9 OW E2A1 CN7 STS 1 GP1 CN17 CN15 CN13 DS 1 S IN GP5 DS 1 S IN GP4 DS 1 S IN GP3 DS 1 R OUT GP5 DS 1 R OUT GP4 DS 1 R OUT GP3 EXT CLK H K 1 CN6 OW CN12 PWR CN18 CN16 CN14 H K 2 CN5 S OUT CN27 S OUT CN26 S OUT CN25 R IN CN30 R IN CN29 R IN CN28 CH3 CH2 CH1 STS 1 GP2 OW E2A2 CN8 T R S IN CN33 S IN CN32 S IN CN31 R OU...

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Страница 31: ... 515 110 and FASTLANE II practice FJTU 320 515 111 2 1 2 Other Resources To perform related trouble clearing tasks refer to the following sections in this practice To replace a unit Refer to Section 4 in this practice or the Table of Contents located in the front of this practice to select the appropriate unit replacement procedure To retrieve a condition message Refer to Section 1 1 Alarm Status ...

Страница 32: ...ted by the local network element Off Normal operation MN Yellow A minor non service affecting alarm exists on or has been detected by the local network element Off Normal operation ABN Yellow An abnormal condition such as a forced switch Off Normal operation PMN AW1 ENH only Red Housekeeping 1 alarm is on HK1 Off Normal operation NE ACT Red Near end activity The failure LEDs displayed on the AW1A ...

Страница 33: ...unications channel DCC signal failure Off Normal operation in service Table 2 3 HC1A 3xxx LED Descriptions LED Color Meaning FAIL Red An internal failure or an incoming signal failure such as an LOS or LOF Off Normal operation in service LINE Red The incoming signal has degraded or failed A service affecting alarm such as BERSDP or BERSFP exists on both drops Yellow A non service affecting failure...

Страница 34: ...ops Yellow A non service affecting failure such as an AIS or RFI has been detected Off Normal operation in service SEND Green The unit is transmitting Off Standby or out of service RCV Green The unit is receiving Off Standby or out of service Table 2 5 HC1A STS1 LED Descriptions LED Color Meaning FAIL SVCE Red An internal failure Blinking red Unit MISMOUNT the system is configured for a different ...

Страница 35: ...for use in the current configuration Off Normal operation in service LINE Red An automatic protection switching APS byte failure APSB channel mismatch APSCM or DCC failure DCCFAIL Off Normal operation in service HG1 Mode FORCE Green A forced switch has been performed AUTO Green Automatic switching is in effect normal operation MNL Green A manual switch has been performed HG2 Mode FORCE Green A for...

Страница 36: ...ecting alarm such as a bipolar violation BPV within a DS1 or an LOS LOF or bit error rate BER exists Yellow One or more non service affecting path level conditions exist Possible conditions include an AIS within the virtual tributary VT path or an unequipped code UNEQ Off Normal operation Table 2 8 LC1A F6 F6C1 F6T1 LED Descriptions LED Color Meaning FAIL SVCE Red An internal failure or the intern...

Страница 37: ...g alarm such as a BERSDP or BERSFP exists on both drops Yellow One or more non service affecting path level conditions exist Possible conditions include a BERSDP BERSFP AIS RFI or UNEQ unequipped Off Normal operation in service Table 2 11 MC1A MDM1 LED Descriptions LED Color Meaning FAIL SVCE Red An internal failure or the internal clock or BITS output is down Blinking red Unit MISMOUNT the system...

Страница 38: ...ons exist Possible conditions include a BERSDP BERSFP AIS RFI or UNEQ unequipped Off Normal operation in service Table 2 13 MC6A LED Descriptions LED Color Meaning FAIL Red An internal failure or an incoming signal failure such as an LOS or LOF Blinking red Unit MISMOUNT the system is configured for a different mode or the mounted unit is not intended for use in the current configuration Off Norma...

Страница 39: ...shelf Table 2 15 PW1A LED Descriptions LED Color Meaning PWR Red A tripped circuit breaker or a unit failure Green Normal operation in service Off No power to the unit Table 2 16 SV1A LED Descriptions LED Color Meaning FAIL Red An internal microprocessor failure Blinking red Unit MISMOUNT the system is configured for a different mode or the mounted unit is not intended for use in the current confi...

Страница 40: ...ck or BITS output is down Green Normal operation in service Off Indicates standby or out of service LINE Red The incoming signal has degraded or failed A service affecting alarm such as an AIS LOS or LOF exists on both drops Off Normal operation in service Table 2 18 TCA ENH LED Descriptions LED Color Meaning FAIL SVCE Red Unit failure Green Normal in service Yellow AW1A unit TST button pressed LI...

Страница 41: ...ng red Unit MISMOUNT the system is configured for a different mode or the mismounted unit is not used in this configuration Green Normal operation in service Off Standby or out of service LINE Red The incoming signal has degraded or failed A service affecting alarm such as an AIS or RFI exists on both drops Yellow One or more non service affecting path level conditions exist Possible conditions in...

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Страница 43: ...ggested procedural steps in clearing troubles The majority of this section consists of the FLM 150 ADM alarm and status message condition codes which are presented in alphabetical order Each is accompanied by a table that provides the following Access identifier AID type Direction of signal on which trouble or trouble indicator appears Probable cause s Suggested corrective action s For some condit...

Страница 44: ... terminal with the RTRV ALM ALL command or from FLEXR by clicking in the Alarm Summary window Transient condition messages provide a record of events that are momentary These may or may not be associated with an alarm event Autonomous transient condition messages carry an EVTTC label The two categories are Notification of threshold crossings of performance monitoring PM parameters Notification of ...

Страница 45: ... the front of this practice to select the appropriate unit replacement procedure To retrieve a condition message Refer to Section 1 1 Alarm Status Identification to retrieve and interpret alarms transient conditions and standing conditions To interpret a message Refer to Section 1 2 Message Parameter Interpretation for information on understanding and interpreting condition messages To interpret L...

Страница 46: ...r all autonomous messages regardless of log on status are stored in the AO buffer c If several condition types are reported make a list with the most severe conditions at the top Critical CR or service affecting SA failures such as loss of signal LOS and equipment failure FLT should be handled first Alarm indication signals AISs and other maintenance signal conditions that are normally not traffic...

Страница 47: ...ested Corrective Action EC1 NA OPR LPBK EC1 has been executed Verify that the facility testing is complete Execute the RLS LPBK command OC3 NA OPR LPBK OC3 has been executed Verify that the facility testing is complete Execute the RLS LPBK command OVTG NA OPR LPBK OVTG has been executed Verify that the facility testing is complete Execute the RLS LPBK command T1 NA OPR LPBK T1 has been executed Ve...

Страница 48: ...PBK OVTG has been executed Verify that the facility testing is complete Execute the RLS LPBK command T1 NA OPR LPBK T1 has been executed Verify that the facility testing is complete Execute the RLS LPBK command T3 NA OPR LPBK T3 has been executed Verify that the facility testing is complete Execute the RLS LPBK command Table 3 3 AIS Alarm Indication Signal Alarm Event AID Type Direction Probable C...

Страница 49: ...pply BITS timing source A DS1 far end NE such as a channel bank has lost its downstream input and has inserted an AIS Refer to the timing source vendor documentation for procedures to isolate and repair the failure Retrieve the alarms from the upstream sites TRMT LC1A D1 or LC1A D1E unit installed TRMT RCV LC1A D1 or LC1A D1E unit installed TRMT Transmux unit installed T2 TRMT TRMT The DS2 input c...

Страница 50: ... the test signal T3 RCV The internal all ones test signal has been connected to the DS3 channel T3 for test purposes Check to see if testing is complete before disconnecting the test signal Table 3 5 APSB Automatic Protection Switching Byte Failure Alarm Event AID Type Direction Probable Cause Suggested Corrective Action OC3 TRMT RCV An automatic protection switching APS channel byte failure The A...

Страница 51: ...cility testing is complete Execute the DISC TSTSIG OC12 command Table 3 7 B2ERR B2 Error Data Generated Standing Condition AID Type Direction Probable Cause Suggested Corrective Action EC1 HC TRMT RCV CONN TSTSIG EC1 has been executed Verify that the facility testing is complete Execute the DISC TSTSIG EC1 command OC3 TRMT RCV CONN TSTSIG OC3 has been executed Verify that the facility testing is c...

Страница 52: ... levels Clean the optical connectors Verify good optical connections to the local and far end OC 3 units and at the Lightwave Distribution Frame LDF panels along the link see Section 5 1 Handling Fiber Cables and Section 5 2 Cleaning Connecting and Disconnecting the Optical Connectors Replace the far end OC 3 channel unit Refer to Section 4 12 Replacing the OC 3 Optical Channel HC1A and MC6A Units...

Страница 53: ...f how to determine problem locations Node A ADM REGEN Node B Node C Node D OC n Link A Link B Link C 1 2 d6198 Line Section Section Line DS3 ADM DS3 OC n OC n ADM Figure 3 1 Line BER Causes Note 1 If a line BER problem is detected here the bit errors may be caused by a fiber problem on Link A or a bad transmitter at Node B Note 2 If a line BER problem is detected here the bit errors may be caused ...

Страница 54: ...ble source of the bit errors perform a manual protection switch to the protection unit If the BER alarm clears replace the original Working unit Refer to Section 4 in this practice or the Table of Contents located in the front of this practice to select the appropriate unit replacement procedure If the trouble can be isolated to an original HC1A unit replace the unit Refer to Section 4 12 Replacin...

Страница 55: ... now accept cancel validation timer for software download SWDL Send CANC VALTM command to NE if new software version is accepted by technician Table 3 13 CLEI FLT Plug In Failure Alarm Event AID Type Direction Probable Cause Suggested Corrective Action EQPT NA The plug in unit has failed Refer to Section 4 in this practice or the Table of Contents located in the front of this practice to select th...

Страница 56: ...robable Cause Suggested Corrective Action EQPT NA The temperature of the laser transmitter has exceeded a preset threshold The ambient air temperature is too high The thermoelectric cooling unit in the laser transmitter has failed Check site ambient temperature and or cooling system Check shelf airflow for obstructions Replace optical transmitter unit Table 3 16 CPY Conditions CPY FILE PRTL CPY FI...

Страница 57: ...CV The Section Data Communications Channel SDCC on the incoming EC 1 line from the tributary has failed Verify that the tributary STS 1 source has not failed If an EC 1 LOS alarm exists clear that trouble first Verify that the coax cable is connected securely At both the local and upstream sites verify that the SDCC is provisioned as In Service Verify that the SDCC parameters for this site and the...

Страница 58: ...g the OC 12 Optical Channel HC1A 6Lx1 Units and Section 4 16 Replacing the Low Speed Channel OVTG LC1A F6xx Unit At both the local and upstream sites verify that the SDCC is provisioned In Service and initialized Refer to Section 5 8 Correcting a Mismounted Unit for procedures Use INIT OSSI for SWDL units Verify that the SDCC parameters for this site and the upstream site are identical Verify that...

Страница 59: ...start Transient Condition AID Type Direction Probable Cause Suggested Corrective Action EQPT NA The EC software has been restarted No corrective action required Table 3 20 FALLBK Fullback Transient Condition AID Type Direction Probable Cause Suggested Corrective Action COM NA System software reverting fall back No corrective action required Table 3 21 FE Alarms FECR FEENV FEMJ FEMN Alarm Events AI...

Страница 60: ...rm and clear the trouble Table 3 23 FEFLT COM Far End Common Equipment Failure Alarm Event AID Type Direction Probable Cause Suggested Corrective Action T3 Common equipment failure detected from the FEAC DL Retrieve the alarm and clear the trouble Table 3 24 FEFLT T1 Far End DS1 Equipment Failure Alarm Event AID Type Direction Probable Cause Suggested Corrective Action T3 DS1 equipment failure det...

Страница 61: ...clear the trouble Table 3 26 FEFLT T1S Far End Single DS1 Loss of Signal Alarm Event AID Type Direction Probable Cause Suggested Corrective Action T3 Single DS1 loss of signal detected from FEAC DL Retrieve the alarm and clear the trouble Table 3 27 FEFLT T3 Far End DS3 Equipment Failure Alarm Event AID Type Direction Probable Cause Suggested Corrective Action T3 DS3 equipment failure detected fro...

Страница 62: ...d clear the trouble Table 3 29 FELOS Far End Loss of Signal Alarm Event AID Type Direction Probable Cause Suggested Corrective Action T3 Loss of signal detected from FEAC DL Retrieve the alarm and clear the trouble Table 3 30 FEOOF Far End Out of Frame Alarm Event AID Type Direction Probable Cause Suggested Corrective Action T3 Out of frame detected from FEAC DL Retrieve the alarm and clear the tr...

Страница 63: ...ogram files for the new generic issue are installed in the Standby NVM and that the correct configuration file is present in the Standby NVM After updating the files the INIT SYS will be allowed Note With this condition the NE will not allow the new generic issue to be started The system will remain at the previous software version until another INIT SYS is completed after corrective action Table ...

Страница 64: ...ransient Condition AID Type Direction Probable Cause Suggested Corrective Action COM NA Initialization failure card removed or failed Replace card Table 3 36 INTFAIL Interconnection Fail Alarm Event AID Type Direction Probable Cause Suggested Corrective Action EQPT NA MC1A misconnected or unit failure Correct the connection Replace the MC1A unit Table 3 37 IPNOTREACH IP xxx xxx xxx xxx Not Reachab...

Страница 65: ...able 3 40 ISOPLS Isolation Pulse Generated Standing Condition AID Type Direction Probable Cause Suggested Corrective Action T1 NA The internal isolation pulse test signal has been connected to the external clock output port T1 for test purposes Check to see if testing is complete before disconnecting the test signal T3 The internal isolation pulse test signal has been connected to DS3 channel T3 f...

Страница 66: ... optical connectors See Section 5 1 Handling Fiber Cables and Section 5 2 Cleaning Connecting and Disconnecting the Optical Connectors Lockin prevents continued switching under intermittent failures that affect both the working and protection lines If lockin is not desired it can be disabled by setting LIN N for the OC 3 group by using the following TL1 command ED FFP OC3 TID AID CTAG LIN N The FL...

Страница 67: ... units and at the Lightwave Distribution Frame LDF panels along the link refer to Section 5 1 Handling Fiber Cables and Section 5 2 Cleaning Connecting and Disconnecting the Optical Connectors Clean the optical connectors refer Section 5 1 Handling Fiber Cables and Section 5 2 Cleaning Connecting and Disconnecting the Optical Connectors Verify cross connects match on the upstream and downstream no...

Страница 68: ... A failure within a DS1 far end NE such as a channel bank or the ADM is provisioned for a framed DS1 and is receiving an unframed DS1 If the expected DS1 is framed perform far end site trouble analysis procedures If the expected DS1 is unframed reprovision the facility Check Section 5 5 Correcting the T1 or T3 Framing Format to verify the T1 or T3 framing TRMT RCV LC1A D1E2 unit installed T2 TRMT ...

Страница 69: ...are set to STS 1 Refer to the Turn Up and Operation practice FJTU 320 515 270 Section 6 2 Adding or Changing Time Slot Assignments in UPSR Applications and Section 2 for the appropriate ring turn up procedure OC3 TRMT RCV A loss of pointer in the tributary OC 3 signal Verify that the actual cross connect entered for this facility is an STS 1 cross connect Verify that all upstream cross connect lev...

Страница 70: ...an EC 1 interface input Check for an STS 1 source near or far end removal failure Verify that the coax cable is installed and connected securely OC3 TRMT RCV An OC 3 loss of signal Check the upstream ADM for optical channel unit failure removal Check the fiber link and perform trouble analysis procedures as necessary Verify the local receive and remote transmit optical levels Verify optical connec...

Страница 71: ...dling Fiber Cables and Section 5 2 Cleaning Connecting and Disconnecting the Optical Connectors Check the fiber link and perform trouble analysis procedures as necessary T1 NA A loss of signal caused by a timing supply failure or a DS1 cable failure Check the DS1 clock signal cable connections Refer to the timing source vendor documentation for procedures to isolate and repair the failure TRMT LC1...

Страница 72: ... OPR PROTNSW COM TID AIDs CTAG MAN has been executed for testing or maintenance reasons Verify that the cause of operating the forced switch no longer exists or that authorization to release the manual switch is secured Execute the RLS PROTNSW COM command EQPT NA OPR PROTNSW EQPT TID AIDs CTAG MAN has been executed for testing or maintenance reasons Verify that the cause of operating the forced sw...

Страница 73: ...se the manual switch is secured Execute the RLS SYNCSW command VT1 NA OPR PROTNSW VT1 TID AIDs CTAG MAN has been executed for testing or maintenance reasons Verify that the cause of operating the forced switch no longer exists or that authorization to release the manual switch is secured Execute the RLS PROTNSW VT1 command Table 3 49 MISMOUNT Remote Alarm Indication Standing Condition AID Type Dir...

Страница 74: ...SIC ST4 RES FAIL NA MSGCHGFAIL PRS STU ST2 ST3 SIC ST4 DUS RES NA MSGCHGNA PRS STU ST2 ST3 SIC ST4 DUS RES FAIL 3 53 PDI n Table 3 50 MSGCHG Synchronization Status Message Change Transient Condition AID Type Direction Probable Cause Suggested Corrective Action SYNCIN NA Synchronization message degrade or upgrade is detected Replace the TCA ENH unit Check the upstream ADM for optical channel unit f...

Страница 75: ...LM Payload Label Mismatch Alarm Event AID Type Direction Probable Cause Suggested Corrective Action STS1 VT Incoming payload label does not match expected payload label The provisioning of the near end expected cross connects does not agree with the provisioning of far end payload label Correct the provisioning that is in error Do not change expected trace based only on the basis of the incoming t...

Страница 76: ...he local NE which triggers the RAI alarm The alarm may also be generated if the ED T3 XPOL keyword is not provisioned Verify that the connections from the NE to the tributary equipment are mechanically secure Check the outgoing DS3 signal from the NE to the tributary equipment for the presence of AIS or framing problems Check for AIS LOS and LOF at the NE where this DS3 originated Verify that the ...

Страница 77: ...gnal received from the far end The local OC 12 transmit unit may be sending a bad signal to the far end Verify that the outgoing fiber link for OC 12 is installed and connected securely Retrieve the alarms from the tributary FLM 6 TRMT or the far end RCV to determine the faults detected there The receive unit at the FLM 6 or at the far end could have failed OVTG TRMT RFI detected on the OVTG signa...

Страница 78: ...fy that connections are secure Table 3 57 RFI PLD Remote Failure Indicator Payload Defect Alarm Event AID Type Direction Probable Cause Suggested Corrective Action STS1 RFI payload defect received Retrieve alarms and correct Table 3 58 RFI SRV Remote Failure Indicator Server Alarm Event AID Type Direction Probable Cause Suggested Corrective Action STS1 VT1 RFI server defect received Retrieve alarm...

Страница 79: ...he software files are unreadable Examples One or more file versions do not match the ones listed in the configuration file Software versions in one or more CPU s are unreadable Plug in units that contain mismatched or unreadable software files display a flashing red FAIL LED when SVM occurs The NE generates an alarm to the office alarm interfaces OS DCC and craft interfaces Correct for the SVM con...

Страница 80: ...the upstream ADM for optical channel unit failure or removal Check the fiber optic path and perform trouble analysis as needed Table 3 62 SYSRES System Restart Transient Condition AID Type Direction Probable Cause Suggested Corrective Action COM NA The system was restarted Monitor system to determine reason for restart not initiated by technician Table 3 63 T FE Threshold Violation Transient Condi...

Страница 81: ... PSC Threshold Violation for Protection Switch Count Transient Condition AID Type Direction Probable Cause Suggested Corrective Action OC3 OVTG NA Intermittent digital errors Loss of DS3 EC 1 or optical signal Faulty MC1A plug in unit Faulty optical transmitter unit or optical receiver unit Improperly set threshold The FLM 150 ADM provides a lockin function to prevent successive switching of the u...

Страница 82: ...s Deviation TID is none NET expected behavior 40 Hex characters Deviation NET address is none Table 3 66 TARPECHO Tarp Echo Function Transient Condition AID Type Direction Probable Causea Suggested Corrective Action COM NA OPR TEF response None required Table 3 67 TARPERR TARP Error Transient Condition AID Type Direction Probable Causea Suggested Corrective Action COM NA Unknown NET used during CP...

Страница 83: ...ulty or missing external clock input signal Check for problems with external timing source Check for bad clock input cable T3 CVL ESL SESL OC3 and EC1 CVL ESL SESL UASL OVTG ESL SESL UASL CVL SEFSL OC12 UASL TRMT The signal input to the shelf contains an AIS Faulty input cable Faulty signal from subscriber Faulty MC1A plug in unit Improperly set threshold Inspect and clear alarms from the upstream...

Страница 84: ...it Check the far end for incoming TRMT T3 alarms or threshold crossings or PM register counts see above Check for alarm conditions at the far end and at all intermediate sites High speed unit and fiber problems are not the likely cause if only one channel is reporting threshold crossings Replace the suspect MC1A unit if the PM register count stops incrementing when the standby unit is on line OC12...

Страница 85: ...pe MONTYPE Direction Probable Cause Suggested Corrective Action T3 CVP ESP SESP UASP SASP T3U CVP ESP SESP UASP SASP T1 SASP TRMT The signal input to the shelf contains an AIS Faulty input cable Faulty signal from subscriber Faulty MC1A plug in unit Improperly set threshold Inspect and clear alarms from the upstream asynchronous equipment for an AIS indication Verify proper cable connection betwee...

Страница 86: ... near end Faulty MC1A plug in unit Check the far end for incoming TRMT T3 alarms or threshold crossings or PM register counts see above Check for alarm conditions at the far end and at all intermediate sites High speed unit and fiber problems are not the likely cause if only one channel is reporting threshold crossings Replace the suspect MC1A unit if the PM register count stops incrementing when ...

Страница 87: ...ptic connectors in the optic path between the tributary equipment and the FLM 150 ADM shelf Check optical output level at tributary transmitter Check optical receive level at input to FLM 150 ADM shelf Replace the suspect MC1A unit if the PM register count stops incrementing when the other standby optical unit is on line Refer to TL1 Commands practice FJTU 320 515 274 Section 5 Performance Monitor...

Страница 88: ... NA A derived DS1 primary timing reference switch is detected The TCA ENH unit is defective Check the upstream ADM for optical channel unit failure or removal Check the fiber optic path and perform trouble analysis as needed Table 3 72 TMGOUTSSW Secondary DS1 Timing Reference Output Switch Transient Condition AID Type Direction Probable Cause Suggested Corrective Action SYNCIN NA A derived DS1 sec...

Страница 89: ...match Transient Condition AID Type Direction Probable Cause Suggested Corrective Action STS1 TRMT RCV Incoming path trace label does not match expected path trace label The provisioning of the near end expected path trace does not agree with the provisioning of the far end path trace Correct the provisioning that is in error Do not change expected trace based only on the basis of the incoming trac...

Страница 90: ...this circuit Enter any cross connect that is missing The alarm will clear when all needed cross connects have been entered If no circuit is to be carried on the facility reporting the alarm the alarm can be cleared by setting PSWOPT N for the STS drop reporting the alarm Retrieve the facility state where the circuit is added to the ring Enter the facility if it is out of service OOS VT1 RCV Table ...

Страница 91: ... 77 WKSWPR Working Facility Equipment Switched to Protection Transient Condition AID Type Direction Probable Cause Suggested Corrective Action EQPT OC3 OVTG STS1 VT1 NA LOS or degraded signal input of the Working unit Faulty Working unit Working unit removed from chassis Has Working unit been removed If not signal analysis should be performed to verify condition of circuit If signal is present and...

Страница 92: ...This page intentionally left blank ...

Страница 93: ...eplace a failed PW1A Power Unit Refer to Section 2 Plug In Unit Front Panel Devices in this practice for descriptions of LEDs associated with each plug in unit and other front panel devices WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during uni...

Страница 94: ...use on the Fuse and Alarm Panel Is the fuse good Step 4 Replace the fuse on the Fuse and Alarm Panel Is the PWR LED on the PW1A unit green Does the power switch remain in the ON position Step 5 Connect the DMM digital multimeter leads to the MAIN and G test jacks on the unit Is the MAIN reading between 42 and 56 V dc If Yes If No Go to Step 5 If the PWR LED is not lit go to Step 3 If the PWR LED i...

Страница 95: ... jacks Is the reading for the 5 4V test jack between 5 02 and 6 21 V and for the 5 6V test jack between 5 21 and 6 44 V Note The Hardware Data Record form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed this procedure If Yes If No Go to Step 7 Call the Fujitsu Technical Assistance Center at 1 800 USE FTAC 1 800 873 3822 for assistance If Yes ...

Страница 96: ...er PW1A Unit Issue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 4 Maintenance and Trouble Clearing FJTU 320 515 480 PWR FC9612PW11 5 4V 5 6V SG MAIN G PW1A ON ON OFF PW d5031 2 Figure 4 1 PW1A Unit Front Panel ...

Страница 97: ...dware Options for descriptions of plug in unit hardware option settings Refer to the Unit Descriptions practice FJTU 320 515 000 for hardware option default settings WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit replacement A slow ins...

Страница 98: ...ies OC 12 and enhanced TSA units Refer to Figure 4 4 MP1A R11 supports all tributaries OC 12 and enhanced TSA units Refer to Figure 4 4 Step 2 Set the option switch on the new unit to the same position used on the removed MP1A unit Step 3 Replace the original MP1A unit Is the FAIL LED off Note Wait 5 minutes before proceeding This allows the database memory to upload from the SV1A unit to the MP1A...

Страница 99: ...NC and FNC Customer Use Only Vol ll Page 480 4 7 Maintenance and Trouble Clearing FJTU 320 515 480 MP1A FC9612MPB1 FAIL 9 1 2 3 4 0 56 7 8 9 1 2 3 4 0 5 6 7 8 E N 1 9 d2427 5 EQPT NO FE SEL CPU RESET Figure 4 2 MP1A Unit Front Panel and Hardware Option Locations ...

Страница 100: ...FNC Customer Use Only Vol ll Page 480 4 8 Maintenance and Trouble Clearing FJTU 320 515 480 d6299 1 EQPT NO 1 9 9 1 2 3 4 0 5 6 7 8 9 1 2 3 4 0 5 6 7 8 FC9612MP21 MP1A V2 FAIL FE SEL EQPT NO CPU RESET Figure 4 3 MP1A V2 ADL Unit Front Panel and Hardware Option Locations ...

Страница 101: ...d FNC Customer Use Only Vol ll Page 480 4 9 Maintenance and Trouble Clearing FJTU 320 515 480 MP1A V3 FC9612MP31 d5646 2 FAIL 9 1 2 3 4 0 5 6 7 8 9 1 2 3 4 0 56 7 8 E N 1 9 EQPT NO FE SEL CPU RESET Figure 4 4 MP1A V3 R11 Unit Front Panel and Hardware Option Locations ...

Страница 102: ... with each plug in unit and other front panel devices WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit replacement A slow insertion method will ensure that plug in units are not damaged WARNING Wear an electrostatic discharge wrist strap...

Страница 103: ... cards The TS1A ENH2 requires the use of the MP1A ADL and SV1A TDL1 cards Note The TS1A unit has no hardware option settings Step 2 Replace the original unit Is the LINE LED off and the FAIL SVCE LED green Step 3 Check the signal of the MC1A and TS1A units at the remote terminal Are the FAIL SVCE LEDs green Step 4 At the remote terminal replace the MC1A or the TS1A with a known good unit if you ha...

Страница 104: ...ditions Is the LINE LED off and the FAIL SVCE LED green on the local TSA unit Note The Hardware Data Record form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed this procedure If Yes If No Complete your fault reporting documentation Call the Fujitsu Technical Assistance Center at 1 800 USE FTAC 1 800 873 3822 for assistance TS1A FC9612TSB1 d2...

Страница 105: ...999 FNC and FNC Customer Use Only Vol ll Page 480 4 13 Maintenance and Trouble Clearing FJTU 320 515 480 TS1A ENH FC9612TSE1 d5656 2 FAIL SVCE LINE Figure 4 6 TS1A ENH Unit Front Panel TS1A ENH2 FC9612TSE2 d7103 FAIL SVCE LINE Figure 4 7 TS1A ENH2 Unit Front Panel ...

Страница 106: ...Devices in this practice for descriptions of LEDs associated with each plug in unit and other front panel devices Note The strap options should all be set the same for each type of alarm i e all MJ or all CR WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power...

Страница 107: ...to the same positions used on the removed unit Step 3 Install the new unit Does the original problem clear Step 4 If the alarm does not clear repeat trouble analysis procedures see Section 3 Responding to Alarms and Conditions Does the original problem clear Note The Hardware Data Record form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed th...

Страница 108: ...ustomer Use Only Vol ll Page 480 4 16 Maintenance and Trouble Clearing FJTU 320 515 480 AW1A BSC FC9612AWB1 ACO LAMP TEST CR MJ MN ABN NE ACT FE ACT PWR FAIL ALM VMJ VCR AMJ ACR LED MJ LED CR d2424 2 Figure 4 8 AW1A BSC Unit Front Panel and Hardware Option Locations ...

Страница 109: ...nly Vol ll Page 480 4 17 Maintenance and Trouble Clearing FJTU 320 515 480 CR AW1A ENH MJ MN PMN ABN ACO LAMP TEST CALL PHONE FC9612AWE1 FE ACT NE ACT VMJ AMJ LED MJ VCR ACR LED CR PWR FAILALM DIS EN CMN DN 3689 1 Figure 4 9 AW1A ENH Unit Front Panel and Hardware Option Locations ...

Страница 110: ...e Options for descriptions of plug in unit hardware option settings Refer to the Unit Descriptions practice FJTU 320 515 000 for hardware option default settings WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit replacement A slow inserti...

Страница 111: ...L4 with MP1A V3 supports TL1 FLEXR and all middle speed and low speed options as well as supporting the OC 12 high speed interface and the TS1A ENH unit Refer to Figure 4 11 SV1A R11 with MP1A R11 supports TL1 FLEXR and all middle speed and low speed options as well as supporting the OC 12 high speed interface and the TS1A ENH unit Refer to Figure 4 11 SV1A TDL1 supports all middle speed low speed...

Страница 112: ...ouble analysis procedures see Section 3 Responding to Alarms and Conditions Does the FAIL LED go off Note The Hardware Data Record form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed this procedure If Yes If No Complete your fault reporting documentation Call the Fujitsu Technical Assistance Center at 1 800 USE FTAC 1 800 873 3822 for assist...

Страница 113: ...Issue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 21 Maintenance and Trouble Clearing FJTU 320 515 480 SV1A TL1 FC9612SVL1 DN 2428 1 FAIL ACS TERM LINE OSS B B Figure 4 10 SV1A TL1 Unit Front Panel and Hardware Option Locations ...

Страница 114: ...C and FNC Customer Use Only Vol ll Page 480 4 22 Maintenance and Trouble Clearing FJTU 320 515 480 SV1A TL2 FC9612SVL2 DN 4149 1 FAIL ACS TERM LINE SELECT OSS CLOCK B B OPEN 1 2 OSS Figure 4 11 SV1A TL2 TL3 TL4 R11 Unit Front Panel and Hardware Option Locations ...

Страница 115: ...nd FNC Customer Use Only Vol ll Page 480 4 23 Maintenance and Trouble Clearing FJTU 320 515 480 B B OSS OPEN 1 2 ON OFF FC9612SVD1 SV1A TDL1 d6972 TERM FAIL ACS B B LINE OSS OPEN SWDL 1 2 ON OFF Figure 4 12 SV1A TDL1 Unit Front Panel and Hardware Option Locations ...

Страница 116: ...pervisory SV1A Unit Issue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 24 Maintenance and Trouble Clearing FJTU 320 515 480 SV1A TB FC9612SVB1 DN 4148 1 FAIL ACS TERM LINE Figure 4 13 SV1A TB Unit Front Panel ...

Страница 117: ... for hardware option default settings Refer to Section 2 Plug In Unit Front Panel Devices in this practice for descriptions of LEDs associated with each plug in unit and other front panel devices WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges duri...

Страница 118: ...14 MC1A D3A2 Figure 4 15 MC1A STS1 Figure 4 16 MC1A ST1P Figure 4 17 MC1A TMD3 Figure 4 18 MC1A TME1 Figure 4 19 MC1A MDM1 Figure 4 20 Note The MC1A TMD3 TME 1 MDM1 units do not have hardware option settings Step 2 Set the option switches to the same positions as those used on the removed unit Step 3 Insert the replacement unit Is the LINE LED off and the FAIL SVCE LED green Step 4 Check the indic...

Страница 119: ... at the remote terminal Is the LINE LED on the MC1A unit off and the FAIL SVCE LED green Note The Hardware Data Record form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed this procedure If Yes If No Complete your fault reporting documentation You have completed this procedure Call the Fujitsu Technical Assistance Center at 1 800 USE FTAC 1 8...

Страница 120: ...Use Only Vol ll Page 480 4 28 Maintenance and Trouble Clearing FJTU 320 515 480 Cable Length feet LBO SETTING 0 100 100 225 225 325 325 450 THR THR SET THR THR SET SET SET 1 2 d4561 3 SET THR 2 1 1 2 FC9612MD31 MC1A D3 FAIL SVCE LINE Figure 4 14 MC1A D3 Unit Front Panel and Hardware Option Locations ...

Страница 121: ... Only Vol ll Page 480 4 29 Maintenance and Trouble Clearing FJTU 320 515 480 FC9612MDA1 MC1A D3A2 FAIL SVCE Cable Length feet LBO SETTING 0 100 100 225 225 325 325 450 THR THR SET THR THR SET SET SET 1 2 DN 5813 3 LINE 2 SET THR 1 LBO Figure 4 15 MC1A D3A2 Unit Front Panel and Hardware Option Locations ...

Страница 122: ...nly Vol ll Page 480 4 30 Maintenance and Trouble Clearing FJTU 320 515 480 d7603 SET THR 2 1 Cable Length feet LBO SETTING 0 100 100 225 225 325 325 450 THR THR SET THR THR SET SET SET 1 2 SET THR 2 1 FC9612MST1 MC1A STS1 FAIL SVCE LINE Figure 4 16 MC1A STS1 Unit Front Panel and Hardware Option Locations ...

Страница 123: ...nly Vol ll Page 480 4 31 Maintenance and Trouble Clearing FJTU 320 515 480 d7604 SET THR 2 1 Cable Length feet LBO SETTING 0 100 100 225 225 325 325 450 THR THR SET THR THR SET SET SET 1 2 SET THR 2 1 FC9612MST2 MC1A ST1P FAIL SVCE LINE Figure 4 17 MC1A ST1P Unit Front Panel and Hardware Option Locations ...

Страница 124: ...ay 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 32 Maintenance and Trouble Clearing FJTU 320 515 480 MC1A TMD3 FC9612TMD3 FAIL SVCE LINE d7100 Figure 4 18 MC1A TMD3 Unit Front Panel MC1A TME1 FC9612TME1 FAIL SVCE LINE d7099 Figure 4 19 MC1A TME1 Unit Front Panel ...

Страница 125: ...d Mux Demux Transmux MC1A Unit Issue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 33 Maintenance and Trouble Clearing FJTU 320 515 480 MC1A MDM1 FC9612MDM1 FAIL SVCE LINE d2308 4 Figure 4 20 MC1A MDM1 Unit Front Panel ...

Страница 126: ...or middle speed groups using DS3 STS 1 or OC 3 cards or in groups not requiring protect units in the low speed section of the FLM 150 ADM WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit replacement A slow insertion method will ensure th...

Страница 127: ...re option settings Step 2 Replace the original unit Is the FAIL LED off Step 3 Repeat the trouble analysis procedures see Section 2 Plug In Unit Front Panel Devices Is the FAIL LED off Note The Hardware Data Record form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed this procedure If Yes If No Complete your fault reporting documentation You ...

Страница 128: ...w Speed Switch LS1A D1 Unit Issue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 36 Maintenance and Trouble Clearing FJTU 320 515 480 LS1A D1 FC9612LSD1 d2304 4 ON PTCT FAIL Figure 4 21 LS1A D1 Unit Front Panel ...

Страница 129: ...s are required only when F6 STS 1 or OC 3 units are used in Groups 4 or 5 of the FLM 150 ADM The EC1A is not required for DS1 applications WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit replacement A slow insertion method will ensure t...

Страница 130: ...SDCC for all SONET tributaries and FASTLANE applications Refer to Figure 4 24 EC1A V2 supports SDCC for all SONET tributaries synchronization status messaging Refer to Figure 4 25 Note The EC1A unit has no hardware option settings Step 2 Replace the original unit Are the FAIL and LINE LEDs off Step 3 Repeat trouble analysis procedures refer to Section 3 Responding to Alarms and Conditions Are the ...

Страница 131: ...sue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 39 Maintenance and Trouble Clearing FJTU 320 515 480 EC1A FC9612EC11 DN 4154 FAIL LINE Figure 4 22 EC1A Unit Front Panel EC1A DL1 FC9612EC11 d6211 1 FAIL LINE Figure 4 23 EC1A DL1 Unit Front Panel ...

Страница 132: ...ue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 40 Maintenance and Trouble Clearing FJTU 320 515 480 EC1A DL2 FC9612ECD2 d6917 FAIL LINE Figure 4 24 EC1A DL2 Unit Front Panel EC1A V2 FC9612EC12 d7608 FAIL LINE Figure 4 25 EC1A V2 Unit Front Panel ...

Страница 133: ...e option default settings Refer to Section 2 Plug In Unit Front Panel Devices in this practice for descriptions of LEDs associated with each plug in unit and other front panel devices WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit repl...

Страница 134: ... protection and DCC operations for FLM 150 ADM systems adjacent to regenerator sites and also supports synchronization messaging Refer to Figure 4 26 for a view of the HS1A AD1 AD2 unit Step 2 Set the option switches to the same positions used on the removed unit Step 3 Install the new unit Is the FAIL LED off Step 4 Check the status of the SV1A unit at the remote terminal Is the FAIL LED on the r...

Страница 135: ...le analysis procedures see Section 2 Plug In Unit Front Panel Devices Is the FAIL LED off Note The Hardware Data Record form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed this procedure If Yes If No Complete your fault reporting documentation Call the Fujitsu Technical Assistance Center at 1 800 USE FTAC 1 800 873 3822 for assistance ...

Страница 136: ...CE MNL HG1 MODE HG2 MODE AUTO FORCE MNL Setting TBOS F1 SET RESTR MASTER SLAVE Open 1 All 1s No data link restoration Slave Closed 2 All 0s Restore data link Master a a All nodes in a given ring should be set to the same direction F1 SET RESTR MASTER SLAVE 1 2 3 4 OPEN 2 1 TBOS SW1 F1 SET RESTR MASTER SLAVE 1 2 3 4 OPEN 2 1 TBOS SW1 ON OFF ON OFF Figure 4 26 HS1A AD1 AD2 Unit Front Panel and Hardw...

Страница 137: ...ptical Connectors and Section 5 3 Measuring Optical Power located in this practice to avoid damaging equipment WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit replacement A slow insertion method will ensure that plug in units are not da...

Страница 138: ...t the interconnect ribbon cable between CN3 of the Group 1 unit and CN4 of the Group 2 unit Refer to Figures 4 27 and 4 28 Step 4 Disconnect the fiber cables Step 5 Remove the original HC1A 6Lx1 unit s Step 6 If you have a known good unit use it to replace the failed optical HC1A 6Lx1 unit s or locate another unit and inspect it for damage debris and foreign objects Note The HC1A 6Lx1 unit has no ...

Страница 139: ...cord form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed this procedure If Yes If No Complete your fault reporting documentation Call the Fujitsu Technical Assistance Center at 1 800 USE FTAC 1 800 873 3822 for assistance DN 5648 1 OPT IN OPT OUT FAIL SEND LINE RCV ON LINE CN4 CN3 RCV SEND THRU DANGER Invisible laser radiation from connector...

Страница 140: ...RCV ON LINE CN4 CN3 RCV SEND THRU DANGER Invisible laser radiation from connectors when uncoupled AVOID DIRECT EXPOSURE TO BEAM HC1A 6LX1 FC9612_ _ _ _ FAIL SEND LINE RCV ON LINE CN4 CN3 RCV SEND THRU DANGER Invisible laser radiation from connectors when uncoupled AVOID DIRECT EXPOSURE TO BEAM HC1A 6LX1 FC9612_ _ _ _ d6405 Figure 4 28 Interface Cables Between the Group 1 and Group 2 Units ...

Страница 141: ...ical plug in units In addition refer to Section 5 1 Handling Fiber Cables Section 5 2 Cleaning Connecting and Disconnecting the Optical Connectors and Section 5 3 Measuring Optical Power located in this practice to avoid damaging equipment WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power ...

Страница 142: ...rforming the following procedures Please note that the both upper and lower card levers should be extended as shown in Figure 4 29 when installing or removing the optical unit The secondary latch located at the bottom of the optical unit as shown in Figure 4 30 is also visible when viewing the optical unit from the side d5027 2 Removal Instruction Label Optical Connector Covers Figure 4 29 Removin...

Страница 143: ...hannel HC1A and MC6A Units Issue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 51 Maintenance and Trouble Clearing FJTU 320 515 480 d6226 1 SECONDARY LATCH Figure 4 30 The Secondary Latch at the Bottom of the Optical Unit ...

Страница 144: ...vers Slide the unit out until the secondary latch engages a little less than half way out of the slot Step 2 Disconnect the optical fibers Refer to Section 5 1 Handling Fiber Cables Step 3 If needed install necessary optical connector cover on the fiber jumper Step 4 Lift the metal spring of the secondary latch and pull the unit out Step 5 Are there more optical channel units HC1A and MC6A to be r...

Страница 145: ...lug in units If the NE is not configured this way go to Step 5 Step 4 Ensure that the hardware option switches are set the same on the new MC6A 31xL 31xM 31xS 31xA plug in units as on the units being replaced If the unit that is to be replaced has an MR LR switch option this should not be changed from factory default Refer to the FLM 150 ADM Unit Descriptions practice FJTU 320 515 000 for a detail...

Страница 146: ...le analysis procedures Refer to Section 2 Plug In Unit Front Panel Devices Are the LINE and FAIL LEDs on the optical unit off Note The Hardware Data Record form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed this procedure If Yes If No Complete your fault reporting documentation You have completed this procedure Go to Step 8 If Yes If No Com...

Страница 147: ...Use Only Vol ll Page 480 4 55 Maintenance and Trouble Clearing FJTU 320 515 480 FC96163MR1 MC6A 3MR1 FAIL SEND LINE OD3 0006 RCV ON LINE DANGER Figure 4 32 Typical MC6A 3xxx Unit Front Panel FC9616xx31 MC6A 31xx FAIL LINE SEND RCV ON LINE DANGER d5635 4 Figure 4 33 Typical MC6A 31xx Unit Front Panel ...

Страница 148: ... Page 480 4 56 Maintenance and Trouble Clearing FJTU 320 515 480 OC3 I F MODE SDH SONET OPEN 1 2 m0658 FC9616LRx1 MC6A 31xS FAIL LINE SEND RCV ON LINE DANGER Optical Connector OC3 I F MODE SDH SONET OPEN 1 2 Figure 4 34 MC6A 31xL 31xM Issue 2 MC6A 31xS Issue 2 and Later and MC6A 31xA Unit Hardware Option Locations ...

Страница 149: ...ly Vol ll Page 480 4 57 Maintenance and Trouble Clearing FJTU 320 515 480 m0660 FC9616LRx1 MC6A 31xL FAIL LINE SEND RCV ON LINE DANGER Optical Connector OC3 I F MODE SDH SONET OPEN 1 2 LR MR OC3 I F MODE SDH SONET OPEN 1 2 LR MR Figure 4 35 MC6A 31xL Issue 3 Unit Front Panel and Hardware Option Locations ...

Страница 150: ...ly Vol ll Page 480 4 58 Maintenance and Trouble Clearing FJTU 320 515 480 m0659 FC9616MRx1 MC6A 31xM FAIL LINE SEND RCV ON LINE DANGER Optical Connector OC3 I F MODE SDH SONET OPEN 1 2 LR MR SDH SONET OPEN 1 2 LR MR OC3 I F MODE Figure 4 36 MC6A 31xM Issue 3 Unit Front Panel and Hardware Option Locations ...

Страница 151: ...ware option default settings Refer to Section 2 Plug In Unit Front Panel Devices in this practice for descriptions of LEDs associated with each plug in unit and other front panel devices WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit r...

Страница 152: ...nting slot Gently close the top and bottom extractor levers with both hands to seat the unit into the backplane Is the LINE LED off and the FAIL SVCE LED green Step 4 Check the incoming signal at the DSX 1 DSX 3 STS 1 bay Is the signal present and error free at the DSX Step 5 Repeat trouble analysis procedures Refer to Section 2 Plug In Unit Front Panel Devices Is the LINE LED off and the FAIL SVC...

Страница 153: ...00 225 225 325 325 450 THR THR SET THR THR SET SET SET 1 2 0 1 0 0 2 0 FC9612HST1 HC1A STS1 FAIL SVCE LINE 1 2 3 0 1 0 0 2 0 0 1 0 0 2 0 LBO CH1 LBO CH2 LBO CH3 SET THR 0 1 0 0 2 0 SET THR 0 1 0 0 2 0 SET THR 0 1 0 0 2 0 LBO CH1 LBO CH2 LBO CH3 Note These switches are represented on the back of the cabinet board and the right and left sides are reversed Figure 4 37 HC1A STS1 Unit Front Panel and H...

Страница 154: ...e option default settings Refer to Section 2 Plug In Unit Front Panel Devices in this practice for descriptions of LEDs associated with each plug in unit and other front panel devices WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit repl...

Страница 155: ... Step 3 Install the replacement unit Is the LINE LED off and the FAIL SVCE LED on the TCA unit green Step 4 Repeat trouble analysis procedures refer to Section 3 Responding to Alarms and Conditions Is the LINE LED off and the FAIL SVCE LED on the TCA unit green Note The Hardware Data Record form is provided in Appendix A of the Plug In Unit Installation practice FJTU 320 515 220 You have completed...

Страница 156: ...1 Cable Length feet Segment 1 Segment 2 Segment 3 Segment 4 Segment 5 0 173 173 346 346 519 ON OFF OFF ON OFF OFF OFF ON OFF OFF ON OFF OFF OFF ON Cable Length feet Segment 1 Segment 2 Segment 3 Segment 4 Segment 5 0 250 250 500 500 750 ON OFF OFF ON OFF OFF OFF ON OFF OFF ON OFF OFF OFF ON Note This table is imprinted on the back of the unit TCA LBO SETTINGS 26 AWG TCA LBO SETTINGS 22 AWG Figure ...

Страница 157: ... option default settings Refer to Section 2 Plug In Unit Front Panel Devices in this practice for descriptions of LEDs associated with each plug in unit and other front panel devices WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit repla...

Страница 158: ...e replacement LC1A unit Is the LINE LED off and the FAIL SVCE LED green Step 4 Check the incoming signal at the DSX 1 DSX 3 STS 1 bay Is the signal present and error free at the DSX Step 5 Repeat trouble analysis procedures Refer to Section 2 Plug In Unit Front Panel Devices Is the LINE LED off and the FAIL SVCE LED green Note The Hardware Data Record form is provided in Appendix A of the Plug In ...

Страница 159: ...500 750 ON OFF OFF ON OFF OFF OFF ON OFF OFF ON OFF OFF OFF ON CH 4 CH 3 CH 2 CH 1 Note This table is imprinted on the back of the unit LCIA D1 LBO SETTINGS 26 AWG Cable Length feet Segment 1 Segment 2 Segment 3 Segment 4 Segment 5 0 173 173 346 346 519 ON OFF OFF ON OFF OFF OFF ON OFF OFF ON OFF OFF OFF ON 1 2 3 4 5 OPEN 1 2 3 4 5 OPEN 1 2 3 4 5 OPEN 1 2 3 4 5 OPEN 1 2 3 4 5 OPEN 1 2 3 4 5 OPEN 1...

Страница 160: ...isconnecting the Optical Connectors and Section 5 3 Measuring Optical Power located in this practice to avoid damaging equipment WARNING During unit replacement seat all plug in units with a slow but firm motion Do not push them quickly into the slot Many critical units have longer power connector pins to minimize power surges during unit replacement A slow insertion method will ensure that plug i...

Страница 161: ...are option settings Step 4 Remove the fiber cables from the fiber tray and reconnect the fibers to the unit Step 5 Make sure the extractor lever is open and slowly press the unit into the mounting slot Gently close the extractor lever to seat the unit into the backplane connector Is the LINE LED off or yellow and the FAIL SVCE LED off or green Step 6 Repeat the trouble analysis procedures Is the L...

Страница 162: ... LC1A F6xx Unit Issue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 4 70 Maintenance and Trouble Clearing FJTU 320 515 480 FAIL SVCE LINE FC9612LF61 LC1A F6 d4385 4 IN O U T IN OUT OUT IN Figure 4 40 LC1A F6 Unit Face and Side View ...

Страница 163: ...ord fiber pigtail or fiber If laser light is present you can suffer permanent eye damage or blindness Even brief exposure causes damage very quickly DANGER Never handle exposed fiber with bare hands or touch it to your body A fiber fragment could enter the skin and be very difficult to detect and remove Figure 5 1 shows the label that is attached to laser emitting devices as a reminder DANGER Invi...

Страница 164: ...l connectors and seal the cords in a vinyl bag Step 2 Do not expose the optical cords to direct sunlight The recommended storage temperature is 10 to 60 C 14 to 140 F and the maximum recommended relative humidity is 90 percent Step 3 Never apply excessive force to the connector by pulling bending or twisting the cord when the coupling nut is tightened Figure 5 3 PROTECTIVE CAP OD2 0021 93 Figure 5...

Страница 165: ...he optical plug in unit or optical adapter of the lightwave distribution frame LDF Figure 5 4 Step 5 Take precautions not to place sharp bends in the cord This may occur in attempting to route the cord around an obstruction Remove the obstruction or find a different route for the cord see Figure 5 5 OD2 0023 93 Figure 5 4 Fiber Cord Pulling OD2 0024 93 Figure 5 5 Fiber Cord Bending to Clear an Obs...

Страница 166: ...and Trouble Clearing FJTU 320 515 480 Step 6 Do not bend the cord to a radius of less than 50 mm Figure 5 6 Step 7 Do not twist the cord more than 360 degrees per meter of length Figure 5 7 R 50 mm 2 in OD2 0025 93 Figure 5 6 Fiber Cord Maximum Bending Radius OD2 0026 93 Figure 5 7 Twisting the Fiber Cord ...

Страница 167: ...se Only Vol ll Page 480 5 5 Maintenance and Trouble Clearing FJTU 320 515 480 Step 8 Do not drop or step on the cord and do not subject it to excessive vibration Figure 5 8 You have completed this procedure OD2 0027 93 Figure 5 8 Fiber Cord Vibration and Shock Damage ...

Страница 168: ...ors 5 2 1 Overview This procedure discusses the procedure for cleaning connecting and disconnecting the optical connectors DANGER Never look into the end of a fiber optic cable fiber cord fiber pigtail or fiber If laser light is present you can suffer permanent eye damage or blindness Even brief exposure causes damage very quickly The following tools are required Pure alcohol more than 90 percent ...

Страница 169: ... clean the surface every time you disconnect the connector Step 1 Inspect the optical fiber cords and connectors for damage Step 2 Clean the connectors by wiping the fiber end surface with a cotton swab soaked in alcohol Figure 5 9 Step 3 After cleaning them use compressed air to remove any remaining alcohol Figure 5 10 You have completed this procedure COTTON SWAB FIBER END SURFACE OPTICAL FIBER ...

Страница 170: ...he slot on the receptacle Step 2 Tighten the coupling nut until it is finger tight Do not turn the connector body or twist the fiber cord Figure 5 11 You have completed this procedure 5 2 4 Disconnecting the Fiber Cable Step 1 Loosen the coupling nut completely Do not twist the fiber cord Figure 5 12 Step 2 Remove the connector body Step 3 Put a protective cap on the connector You have completed t...

Страница 171: ...affic before this procedure is begun Once the measurement is complete record the information on the data record provided in the Plug In Installation practice FJTU 320 515 220 Appendix A Measurement Setup Figure 5 13 shows the power meter setup to be used throughout the procedure OPTICAL POWER METER OPTICAL SENSOR d1626 5 T IN OPTICAL LINE ON LINE FAIL SEND LINE HC1A 3MR1 FC961M3M1 ON LINE FAIL SEN...

Страница 172: ...ndness can occur very quickly if laser light is present Procedure Step 1 Disconnect the optical fiber cord from the transmitter side of the HC1A MC6A unit Step 2 Attach the protective cap to the optical fiber cord If no fiber cord is connected remove the protective cap from the unit and keep the protective cap in the storage box on the shelf for future use Step 3 Clean the optical connector on the...

Страница 173: ...ets the specifications outlined above a Clean optical connectors on the HC1A MC6A units fiber test cords and test equipment and repeat Steps 6 through 8 b Replace the optical fiber cords and repeat Steps 6 through 8 a Replace the HC1A MC6A units and repeat Steps 3 through 8 Step 10 Remove the plug in units Step 11 Disconnect the optical fiber test cords from the HC1A MC6A units Step 12 Reconnect t...

Страница 174: ...n 5 3 1 Measuring Optical Output Power Once the measurement is complete you can record the information on the data record provided in the Plug In Installation practice FJTU 320 515 220 Appendix A Measurement Setup Figure 5 14 shows the power meter setup to be used throughout the procedure OPTICAL POWER METER OPTICAL SENSOR m0924 R IN OPTICAL LINE ON LINE FAIL SEND LINE HC1A 3MR1 FC961M3M1 ON LINE ...

Страница 175: ...r Permanent eye damage or blindness can occur very quickly if laser light is present Procedure Step 1 Remove the HC1A MC6A unit Step 2 Disconnect the optical fiber cord from the receive side of the unit Step 3 Attach the protective cap to the unit The cap should remain in place during measurement Step 4 Clean the end surface of the optical fiber cord Step 5 Connect one end of the optical receive f...

Страница 176: ...ator should be inserted If it is more than 3 dBm a 15 dB attenuator should be used Step 9 If optical input power is less than 28 dBm on the MR units or less than 34 dBm on the LR units perform the following steps one at a time until required input power is measured Step 10 Disconnect transmission path fiber from power meter then reconnect the fiber to the power meter A slight alignment change may ...

Страница 177: ...JTU 320 515 200 Section 2 Backplane Connection Procedures for connector locations Step 3 To retrieve any existing external clock source alarms go to one of the following practices If using TL1 Commands go to the TL1 Commands practice FJTU 320 515 274 RTRV Commands and check for any alarms on the clock source If using FLEXR go to the Fujitsu FLEXR Manual FJTU 320 900 FLX and check for any alarms on...

Страница 178: ... ECLK IN T NC NC P ECLK OUT T P ECLK OUT R SG NC FG W G G W EU 9 PIN M D SUB OD2 0087 94 CN 4 P P ECLK IN R P W BL BL W DRAIN DRAIN Figure 5 15 External Clock Primary Connector Pin Out 9 5 8 4 7 3 6 2 1 S ECLK IN T NC NC S ECLK OUT T S ECLK OUT R SG NC FG W G G W EU 9 PIN M D SUB OD2 0088 94 CN 3 P S ECLK IN R P W BL BL W DRAIN DRAIN Figure 5 16 External Clock Secondary Connector Pin Out ...

Страница 179: ...sing any of the following procedures presented below FLEXR or TL1 5 5 2 FLEXR Procedure Step 1 Retrieve the T1 or T3 format a From the Provisioning menu choose Facility then choose Set Facility b Click the unit then click the shelf edge A dialog box opens c Click Retrieve to show the current format setting The possible settings are shown in the following table Is the facility provisioned correctly...

Страница 180: ...e Clearing FJTU 320 515 480 Step 2 Edit the T1 or T3 format a Select the desired option b Click OK c Click Retrieve to verify that the command was successful d Click Close Is the framing correct If Yes If No You have completed this procedure Call the Fujitsu Technical Assistance Center at 1 800 USE FTAC 1 800 873 3822 for assistance ...

Страница 181: ...by using one of the following TL1 commands RTRV T1 TID AID CTAG RTRV T3 TID AID CTAG The FMT keyword and the applicable domain show the framing format The possible settings are shown in the following table Is the facility provisioned correctly Keyword T1 Domain Only if Group is configured for D1E T3 Domain FMT UNFR unframed ASYNC asynchronous SF superframe UNFR unframed ESF extended superframe DLC...

Страница 182: ...T1 TID AID CTAG KEYWORD DOMAIN ED T3 TID AID CTAG KEYWORD DOMAIN The possible settings are shown in the following table Is the framing correct Keyword T1 Domain Only if Group is configured for D1E T3 Domain FMT UNFR unframed ASYNC asynchronous SF superframe UNFR unframed ESF extended superframe DLC16 If Yes If No You have completed this procedure Call the Fujitsu Technical Assistance Center at 1 8...

Страница 183: ... provides the appropriate provisioning This task can be performed using any of the following procedures presented below FLEXR or TL1 5 6 2 FLEXR Procedure Step 1 Retrieve the direction a From the Provisioning menu choose System then choose Set Switch Lock In b Click the unit and then click on any nonselectable unit A dialog box opens c Click Retrieve to show the current setting The possible direct...

Страница 184: ...se to each command before going to the next step Step 1 Retrieve the DIRN by using one of the following TL1 commands RTRV FFP OC3 TID AID CTAG The DIRN keyword and the applicable domain show the current provisioning The possible settings are shown in the following table Is the facility provisioned correctly If Yes If No You have completed this procedure Call the Fujitsu Technical Assistance Center...

Страница 185: ...0 515 480 Step 2 Edit the DIRN by using the following TL1 command ED FFP OC3 TID AID CTAG KEYWORD DOMAIN The possible settings are shown in the table below Is the Direction correct Keyword Domain DIRN UNI unidirectional BI bidirectional If Yes If No You have completed this procedure Call the Fujitsu Technical Assistance Center at 1 800 USE FTAC 1 800 873 3822 for assistance ...

Страница 186: ... command only provisions the channel The INIT SDCC command is required to make it active 5 7 2 FLEXR Procedure Step 1 Retrieve the SDCC status a From the Provisioning menu choose Section DCC then choose SDCC Service State The Service State dialog box opens b Select an Access ID c Click Retrieve to show the current SDCC setting The possible settings are In Service or Out of Service Is the channel i...

Страница 187: ... a completed COMPLD response to each command before going to the next step Step 1 Retrieve the SDCC status by using the following TL1 command RTRV SDCC TID AIDs CTAG The possible settings are IS In Service and OOS Out of Service Is the channel in service Step 2 Edit the SDCC status by using the following TL1 command ED SDCC TID AIDs CTAG IS If Yes If No You have completed this procedure Call the F...

Страница 188: ...DCC in service by using the following TL1 command For tributary AIDs INIT SDCC TID ALL CTAG For high speed AIDs Three layer protocol INIT SDCC TID ALL CTAG Seven layer OSI protocol INIT OSSI TID ALL CTAG Is the channel in service If Yes If No You have completed this procedure Call the Fujitsu Technical Assistance Center at 1 800 USE FTAC 1 800 873 3822 for assistance ...

Страница 189: ... mounted unit is not used in this configuration No alarm is generated by a mismounted unit To correct a mismounted unit use the appropriate procedure presented below FLEXR or TL1 5 8 2 FLEXR Procedure Step 1 Should the unit have been installed in another slot Step 2 Should a different unit have been installed in the slot If Yes If No Move the unit to the correct slot You have completed this proced...

Страница 190: ...U Is the group provisioned correctly WARNING The following action has the potential for dropping traffic if not done correctly Step 4 Delete any cross connects that exist to from the group a From the Provisioning menu choose Add Drop b Select Disconnect and the type of circuit to disconnect 1 Way 2 Way or Broadcast c Click on each end of the circuit to be disconnected and repeat for each cross con...

Страница 191: ...ted the dialog box shows Channel IDs If high speed units were selected the dialog box does not show Channel IDs d Select OOS Memory Admin e Click OK f Click Close or Cancel Step 6 Place the equipment slots for the group out of service a From the Provisioning menu choose Service State then choose Change Equipment State b Click the applicable units then click on any nonselectable unit A dialog box o...

Страница 192: ...lick OK Step 10 Place the facilities back in service a From the Provisioning menu choose Service State then choose Change Facility State b Click the unit then click on any nonselectable unit A dialog box opens c Select the appropriate Channel IDs d Select In Service e Click OK f Click Retrieve to verify that the command was completed g Click Close or Cancel Step 11 Were any cross connects deleted ...

Страница 193: ...ation box to verify that only connections to the appropriate Group are slated for connection If accurate click OK to make the connections e Click on Close f You have completed this procedure 5 8 3 TL1 Procedure Note Verify that you receive a completed COMPLD response to each command before going to the next step Step 1 Should the unit have been installed in another slot Step 2 Should another unit ...

Страница 194: ... Do not use CCT 1WAYBD with a DLT CRS command Your may inadvertently drop the continue portion of a Drop and Continue circuit Use 1WAY instead Step 5 If any of the facilities in the applicable group are in service place them out of service DLT AIDTYPE TID AID CTAG where the AIDTYPE T1 T3 OC12 OC3 OVTG EC1 ATMVC LMP LBP or T3U Step 6 Place the equipment slots for the group out of service starting w...

Страница 195: ...ies back in service ENT AIDTYPE TID AID CTAG where the AIDTYPE T1 T3 OC12 OC3 OVTG EC1 ATMVC LMP LBP or EQPT Step 11 Were any cross connects deleted in Step 4 that must be reconnected Step 12 Restore the cross connects deleted in Step 4 Repeat as necessary ENT CRS AIDTYPE TID from to CTAG CCT where the AIDTYPE VT1 or STS1 and CCT 1WAY or 2WAY You have completed this procedure If Yes If No Go to St...

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Страница 197: ...ble Analysis Log Forms Appendix A Issue 9 May 1999 FNC and FNC Customer Use Only Vol ll Page 480 A 1 Appendix A Trouble Analysis Log 1 Trouble Analysis Log Forms Date Time System Generating Trouble Indication Current Alarm and Status Conditions Time Cleared ...

Страница 198: ...cedures Alarm Probable Cause Procedures Performed Time Alarm Cleared Alarm Clearing Procedures Alarm Probable Cause Procedures Performed Time Alarm Cleared Alarm Clearing Procedures Alarm Probable Cause Procedures Performed Time Alarm Cleared Alarm Clearing Procedures Alarm Probable Cause Procedures Performed Time Alarm Cleared Alarm Clearing Procedures Alarm Probable Cause Procedures Performed Ti...

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