Verilink DIDCSU 2912 Manual
October 1999
P/N 880-502646-001-E1
PRI
EXT
MANAGEMENT
DIDCSU
2912
1
2
SYS
LOCAL
NET
DATA
Page 1: ...Verilink DIDCSU 2912 Manual October 1999 P N 880 502646 001 E1 PRI EXT MANAGEMENT DIDCSU 2912 1 2 SYS 2 1 LOCAL NET DATA...
Page 2: ...will not occur in a particular installation If this equipment causes harmful interference to radio or television reception which can be determined by turning the equipment off and on try to correct t...
Page 3: ...electrischen Anlage muss der Stro manschluss von einem Elektriker vorgenommen werden Der elektrische Pol verse hen mit dem Erdsymbol muss am Stromanschluss permanent geerdet sein VORSICHT Schaltungen...
Page 4: ...wall outlet and refer servicing to qualified service personnel under the following conditions a When the power supply cord or plug is damaged or frayed b If liquid has been spilled into the product c...
Page 5: ...rface Modules 1 5 Shelf Types 1 8 System Cables 1 8 Specifications 1 10 DIDCSU 2912 Quick Set Up 2 1 T1 Quick Set Up 2 1 Connect to Craft Port 2 1 Terminal Parameters 2 2 Logging On 2 2 Bus Compatibil...
Page 6: ...nu 3 25 Net Port Alarm Menu 3 26 Display Alarm Buffers 3 29 Building Circuits Circuit Manager Menu 3 30 Manufacturing Info 3 32 DIDCSU E1 Version 4 1 Connecting to the Node 4 1 Cable Connection 4 1 Te...
Page 7: ...agnostic functions Chapter 4 DIDCSU E1 Version provides complete details on all the E1 version administrative configuration performance and diagnostic functions Where the Verilink ASCII terminal inter...
Page 8: ...B and payload PLB loopbacks Test patterns can be used with or without the loopbacks Advanced Programmable Architecture All DIDCSU system hardware and software components can be independently upgraded...
Page 9: ...IDCSU 2912 supports drop insert and bypass functionality via a crosspoint switch The drop insert and bypass configuration reduces the number of network links between different sites The three intercon...
Page 10: ...slots on the network line that links Building 2 and Building 3 The video circuit arrives at Building 3 Bypass 2 LAN A in Building 1 uses timeslots on the network line to Building 2 for transmitting an...
Page 11: ...gement Used for ACP bus extension between shelves in a multi shelf node EXT 8 wide modular RS 232 compliant port for daisy chaining multiple AS2000 shelves ACP managed modules only Connector Interface...
Page 12: ...urations NOTE Data Ports use mini D sub 26 pin connectors They require adapter cables to properly interface with native connectors See Table 1 2 E1 CIMs E1 CIMs provide the following connectors Two E1...
Page 13: ...NPUT TIMING 311 101438 001 RELAY NO COM NC DATA 2 DATA 1 CEPT E1 RX TX RX TX PORT 2 PORT 1 ALARM EXT CIM 29008 V 35 V 35 INPUT TIMING 311 101256 004 RELAY NO COM NC DATA 2 DATA 1 CEPT PORT 2 PORT 1 AL...
Page 14: ...o support either T1 or E1 but not both System Cables Figure 1 5 shows the types of cable connections for a DIDCSU 2912 system Figure 1 5 DIDCSU Cable Connection Diagram Cable P N Electrical Interface...
Page 15: ...bles 2 High speed data application cables 3 Primary management cable to enable Node Manager communication 4 Management extension cable for connecting DIDCSU modules in multiple shelf configurations if...
Page 16: ...ed by 0 to 27 5 dB Output level 3 0 V 0 3 V base to peak or DS1 into 100 at 0 dB LBO DSX 1 Output LBO selectable 0 7 5 15 or 22 5 dB 0 to 3000 feet Loopbacks Line Data port Repeater Payload Timing Mod...
Page 17: ...e equipment adapter cables for RS 449 and EIA 530 are different CIM Line Type External Timing Net Port Type Data Port Type 29010 T1 8 pin DIN dual RJ 48C dual V 35 29011 T1 8 pin DIN dual RJ 48C dual...
Page 18: ...DIDCSU 2912 Overview 1 12 Verilink DIDCSU 2912 User Manual...
Page 19: ...etwork ports of the DIDCSU 2912 The full T1 connects to Net Port 1 and all of the timeslots are mapped to Data Port 1 the fractional T1 is connected to Net Port 2 and the first 12 DS0s are mapped to D...
Page 20: ...D N A 1 D N A 1 D N A 1 D N A 2 2 2 2 3 3 3 3 4 4 4 4 KEY A didcsu B diu dbu C csu D diu E sdiu F diu dds G dhdm KEY A didcsu B diu dbu C csu D diu E sdiu F diu dds G dhdm KEY A didcsu B diu dbu C csu...
Page 21: ...LLER at 1 2 FW Rev 3 02 Apr 20 1999 VERILINK ACE CONTROLLER at 1 2 FW Rev 3 02 Apr 20 1999 Site Name Site Name Site Name Site Name Access level 4 Access level 4 Access level 4 Access level 4 SLOT SLOT...
Page 22: ...n module using option S Shelf Slot Note that now the Main Menu shows brackets around the letter A indicating the DIDCSU is the currently selected module 11 From the Main Menu select option C to start...
Page 23: ...PORT 2 PORT 1 PORT 2 PORT 1 PORT 2 In In Service YES YES In In Service YES YES In In Service YES YES In In Service YES YES Fn Frame Format SF ESF Fn Frame Format SF ESF Fn Frame Format SF ESF Fn Fram...
Page 24: ...he PC PS PA SC SS SA TC TS and TA commands to configure the DIDCSU as shown in Figure 2 6 25 Use X to exit to the T1 Port Configuration Menu Then use X again to exit to the Configuration Menu DIDCSU 2...
Page 25: ...Mode DCE DCE Mn Data Port Mode DCE DCE Mn Data Port Mode DCE DCE Mn Data Port Mode DCE DCE Cn Clock Option ST ST Cn Clock Option ST ST Cn Clock Option ST ST Cn Clock Option ST ST On Enable LOS detect...
Page 26: ...ORT 2 PORT 1 PORT 2 PORT 1 PORT 2 Pn Alarm Reporting NET YES YES Pn Alarm Reporting NET YES YES Pn Alarm Reporting NET YES YES Pn Alarm Reporting NET YES YES Dn Alarm Reporting DATA YES YES Dn Alarm R...
Page 27: ...ircuit E edit circuit P prev page I activate circuit P prev page I activate circuit P prev page I activate circuit P prev page I activate circuit N next page R deactivate circuit N next page R deactiv...
Page 28: ...33 Circuit Manager 1 1 NCM 2000 Firmware 4 33 Circuit Manager 1 1 NCM 2000 Firmware 4 33 Circuit Manager 1 1 NCM 2000 Firmware 4 33 Page 1 Page 1 Page 1 Page 1 Total 1 circuits Total 1 circuits Total...
Page 29: ...layed indicating a successful circuit build 21 Connect the two T1 circuits Observe that the front panel NET LEDs turn green within 15 seconds 22 Connect the Data Terminal Equipment DTE E1 Quick Set Up...
Page 30: ...the port labeled LOCAL on the front panel of the NCM controller module Connect the other end of the Craft cable to your PC or terminal Terminal Parameters Set your terminal or terminal program to 19 2...
Page 31: ...5 6 7 8 9 10 11 12 13 SHELF 1 2 3 4 5 6 7 8 9 10 11 12 13 SHELF 1 2 3 4 5 6 7 8 9 10 11 12 13 SHELF 1 2 3 4 5 6 7 8 9 10 11 12 13 0 0 0 0 1 D N A 1 D N A 1 D N A 1 D N A 2 2 2 2 3 3 3 3 4 4 4 4 KEY A...
Page 32: ...CE CONTROLLER at 1 2 FW Rev 3 02 Apr 20 1999 VERILINK ACE CONTROLLER at 1 2 FW Rev 3 02 Apr 20 1999 Site Name Site Name Site Name Site Name Access level 4 Access level 4 Access level 4 Access level 4...
Page 33: ...A 0 0 0 204 1 2 DIDCSU 2912 A 0 0 0 204 1 2 DIDCSU 2912 A 0 0 0 204 1 2 DIDCSU 2912 A 0 0 0 204 1 2 DIDCSU 2912 DIDCSU 2912 E1 PORT CONFIGURATION MENU DIDCSU 2912 E1 PORT CONFIGURATION MENU DIDCSU 291...
Page 34: ...shelf option is YES or NO Use the PC PS PA SC SS SA TC TS and TA commands to configure the DIDCSU as shown in Figure 2 19 23 Use X to exit to the E1 Port Configuration Menu Then use X again to exit to...
Page 35: ...ta Port Mode DCE DCE Mn Data Port Mode DCE DCE Mn Data Port Mode DCE DCE Mn Data Port Mode DCE DCE Cn Clock Option ST ST Cn Clock Option ST ST Cn Clock Option ST ST Cn Clock Option ST ST On Enable LOS...
Page 36: ...2 PORT 1 PORT 2 Pn Alarm Reporting NET NO NO Pn Alarm Reporting NET NO NO Pn Alarm Reporting NET NO NO Pn Alarm Reporting NET NO NO Dn Alarm Reporting DATA NO NO Dn Alarm Reporting DATA NO NO Dn Alarm...
Page 37: ...delete circuit E edit circuit P prev page I activate circuit P prev page I activate circuit P prev page I activate circuit P prev page I activate circuit N next page R deactivate circuit N next page...
Page 38: ...33 Circuit Manager 1 1 NCM 2000 Firmware 4 33 Circuit Manager 1 1 NCM 2000 Firmware 4 33 Circuit Manager 1 1 NCM 2000 Firmware 4 33 Page 1 Page 1 Page 1 Page 1 Total 1 circuits Total 1 circuits Total...
Page 39: ...N if you are asked whether this is an unframed E1 circuit Type 1 15 to specify the timeslots 19 Type U to assign the bus As with the first circuit no bus is required because the source and destination...
Page 40: ...DIDCSU 2912 Quick Set Up 2 22 Verilink DIDCSU 2912 User Manual...
Page 41: ...ement software package to configure a node equipped with an NCM module For more information see the Node Manager User Manual Connecting to the Node Use the following method to connect to the node whic...
Page 42: ...4 5 6 7 8 9 10 11 12 13 SHELF 1 2 3 4 5 6 7 8 9 10 11 12 13 SHELF 1 2 3 4 5 6 7 8 9 10 11 12 13 0 0 0 0 1 D N A 1 D N A 1 D N A 1 D N A 2 2 2 2 3 3 3 3 4 4 4 4 KEY A didcsu B diu dbu C csu D diu E sd...
Page 43: ...alarm information for all modules in the node Controlling the relay responsible for reflecting the node s alarm status The relay is activated if any module has a major or critical alarm indication Se...
Page 44: ...I idcsu J pep K dac L hlm M imux N ncm H atm imux I idcsu J pep K dac L hlm M imux N ncm H atm imux I idcsu J pep K dac L hlm M imux N ncm H atm imux I idcsu J pep K dac L hlm M imux N ncm P dpri Q qu...
Page 45: ...Tech Pubs Trainin System Uptime 26 26 04 System Uptime 26 26 04 System Uptime 26 26 04 System Uptime 26 26 04 DIDCSU 2912 Card Administration 01 02 DIDCSU 2912 Card Administration 01 02 DIDCSU 2912 Ca...
Page 46: ...default power up partition 1 A 2 B I Change Site Name Use this option to specify the site name for the DIDCSU All reports will contain this information which in case of problems will help identify th...
Page 47: ...op NO NO NLn Network Initiated Loop NO NO NLn Network Initiated Loop NO NO An Alarm Declare Time sec 0 0 An Alarm Declare Time sec 0 0 An Alarm Declare Time sec 0 0 An Alarm Declare Time sec 0 0 DLn F...
Page 48: ...hese options are ignored by B8ZS line code None does not insert a one Use this option with B8ZS 80 Zeros inserts a one into every string of more than 80 consecutive zeros 15 Zeros inserts a one into e...
Page 49: ...U FDL OPTIONS DIDCSU 2912 CONFIGURATION MENU FDL OPTIONS DIDCSU 2912 CONFIGURATION MENU FDL OPTIONS DIDCSU 2912 CONFIGURATION MENU FDL OPTIONS PORT 1 PORT 2 PORT 1 PORT 2 PORT 1 PORT 2 PORT 1 PORT 2 S...
Page 50: ...OLL 3 UNSOLICIT Cn PRM C R bit Performance Report Message Command Response as defined in the ANSI T1 403 specification Specify User to set the bit to 0 indicating that you are the PRM source terminal...
Page 51: ...imary source resumes service and the Auto Restore option is set to Yes it resumes as the DIDCSU module s timing source If the Auto Restore option is set to No the secondary source remains the timing s...
Page 52: ...lternate source of timing for synchronization If the primary source is unavailable this source is used Net 1 T1 Port 1 Net 2 T1 Port 2 External External clock Internal Internal clock Data 1 Data Port...
Page 53: ...FIGURATION MENU TIMING OPTIONS Current shelf timing source Card 2 INTERNAL PRIMARY Current shelf timing source Card 2 INTERNAL PRIMARY Current shelf timing source Card 2 INTERNAL PRIMARY Current shelf...
Page 54: ...Cn Clock Option ST ST Cn Clock Option ST ST On Enable LOS detection NO NO On Enable LOS detection NO NO On Enable LOS detection NO NO On Enable LOS detection NO NO Ln Control Lead Mode AUTO AUTO Ln Co...
Page 55: ...n the dashed box are port status listings The first four lines show the state of the incoming handshake leads HIGH means incoming handshake signals are detected on that lead and LOW means no handshake...
Page 56: ...n this mode the optional third pair of clock leads Serial Clock Transmit Extension SCTE in V 35 Terminal Timing TT in RS 422 is used to clock data from the DTE into the DIDCSU module s data port trans...
Page 57: ...d Request to Send RTS This is a DTE control lead LOW indicates the lead is off negative voltage HIGH indicates the lead is on 1 LOW 2 HIGH SDn Data Carrier Detect DCD This is a DCE output Select LOW t...
Page 58: ...2 T1 PORT DIAGNOSTICS MENU DIDCSU 2912 T1 PORT DIAGNOSTICS MENU DIDCSU 2912 T1 PORT DIAGNOSTICS MENU DIDCSU 2912 T1 PORT DIAGNOSTICS MENU PORT 1 PORT 2 PORT 1 PORT 2 PORT 1 PORT 2 PORT 1 PORT 2 Loop t...
Page 59: ...which faces the T1 network port A Payload Loopback tests more of the CSU hardware than a Line Loopback Use this option to test the CSU from the far end node In this case the data goes through the DID...
Page 60: ...8ZS T1 circuits be tested at least briefly with this pattern to verify the correct optioning of T1 facility components 55 Octet The Daly 55 octet pattern is used to test circuits for line card and tim...
Page 61: ...r more than 15 consecutive 0s It repeats every 1 048 575 bits Also it contains high density sequences and low density sequences and sequences that change from low density to high density and vice vers...
Page 62: ...is an indication that the remote device which is sending a Yellow Alarm message is in a Red Alarm state SLIP Indicates unexpected variations in clock rate CRC 6 Cyclic Redundancy Check Method for det...
Page 63: ...ing and link bits This counter is only available in ESF mode Cyclic Redundancy Check CRC An error checking algorithm performed on data transmissions On a frame by frame basis a numerical value is deri...
Page 64: ...rrored Seconds Type A Hn Frame Errors Qn Errored Seconds Type A Hn Frame Errors Qn Errored Seconds Type A Hn Frame Errors Qn Errored Seconds Type A Hn Frame Errors Jn Degraded Minutes In Error Free Se...
Page 65: ...rred An accurate count of controlled slips can only be made at the terminating network element where the slips take place The current version of the firmware does not support this feature Mn Loss of F...
Page 66: ...AIS counts exceeded 0 N 0 N interval 1 0 interval 1 0 interval 1 0 interval 1 0 BPV counts exceeded 0 N 0 N BPV counts exceeded 0 N 0 N BPV counts exceeded 0 N 0 N BPV counts exceeded 0 N 0 N interva...
Page 67: ...option sets the ACP address which is the address of the PC that will receive the alarms Though this address is significant for Node Manager it is not important for the Craft interface Address for ala...
Page 68: ...N MENU DIDCSU 2912 NET PORT ALARM THRESHOLD CONFIGURATION MENU PORT 1 PORT 2 PORT 1 PORT 2 PORT 1 PORT 2 PORT 1 PORT 2 Pn Alarm Reporting YES YES Pn Alarm Reporting YES YES Pn Alarm Reporting YES YES...
Page 69: ...threshold Threshold 1 86400 0 to disable Interval 1 86400 seconds Bn Bipolar Violation BPV Threshold BPV Interval Use this option to indicate a monitoring interval that is greater than the threshold T...
Page 70: ...orts must be In Service before being included in a circuit When you have named a circuit and identified its source and destination ports allocate its source and destination timeslots If a card is move...
Page 71: ...4 1 2 DIDCSU 2912 A 0 0 0 204 1 2 DIDCSU 2912 A 0 0 0 204 1 2 DIDCSU 2912 Command Description Options L List Circuits Use this option to identify the existing circuits E Edit Circuit Use this option t...
Page 72: ...using this screen Circuit ID 0 65535 X Exit the Circuit Build Configuration Menu Command Description Options MANUFACTURING INFORMATION MANUFACTURING INFORMATION MANUFACTURING INFORMATION MANUFACTURING...
Page 73: ...ement software package to configure a node equipped with an NCM module For more information see the Node Manager User Manual Connecting to the Node Use the following method to connect to the node whic...
Page 74: ...2 3 4 5 6 7 8 9 10 11 12 13 0 0 0 0 1 D N A 1 D N A 1 D N A 1 D N A 2 2 2 2 3 3 3 3 4 4 4 4 KEY A didcsu B diu dbu C csu D diu E sdiu F diu dds G dhdm KEY A didcsu B diu dbu C csu D diu E sdiu F diu...
Page 75: ...the shelf controller The NCM 2000 is the module responsible for Collecting alarm information for all modules in the node Controlling the relay responsible for reflecting the node s alarm status The re...
Page 76: ...1 12 13 SHELF 1 2 3 4 5 6 7 8 9 10 11 12 13 SHELF 1 2 3 4 5 6 7 8 9 10 11 12 13 0 0 0 0 1 D N A 1 D N A 1 D N A 1 D N A 2 2 2 2 3 3 3 3 4 4 4 4 KEY A didcsu B diu dbu C csu D diu E sdiu F diu dds G dh...
Page 77: ...ROLLER ADMINISTRATION MENU NCM CONTROLLER ADMINISTRATION MENU NCM CONTROLLER ADMINISTRATION MENU Date Time Zone 05 21 99 10 26 57 PST DTS ON Date Time Zone 05 21 99 10 26 57 PST DTS ON Date Time Zone...
Page 78: ...cause a loss of communication with the module because the ACP bus option is reset as well Do not use this option while managing a site remotely unless a technician is onsite and available to re assig...
Page 79: ...NFIGURATION MENU DIDCSU 2912 E1 PORT CONFIGURATION MENU PORT 1 PORT 2 PORT 1 PORT 2 PORT 1 PORT 2 PORT 1 PORT 2 In In Service NO NO In In Service NO NO In In Service NO NO In In Service NO NO En CRC4...
Page 80: ...aming and timeslot 16 carries switched telephone call setup and supervision information according to the Channel Associated Signalling standard This selection may apply if some or all of the timeslots...
Page 81: ...source When the primary source resumes service and the Auto Restore option is set to Yes it resumes as the DIDCSU module s timing source If the Auto Restore option is set to No the T See the section T...
Page 82: ...ed Net 1 E1 Port 1 Net 2 E1 Port 2 External External clock Internal Internal clock Data 1 Data Port 1 TT input signal Data 2 Data Port 2 TT input signal 1 NET 1 2 NET 2 3 EXTERNAL 4 INTERNAL 5 DATA 1...
Page 83: ...rent shelf timing source Card 2 INTERNAL PRIMARY Current shelf timing source Card 2 INTERNAL PRIMARY Source Slot Number Synchronization Auto Restore Source Slot Number Synchronization Auto Restore Sou...
Page 84: ...n NO NO On Enable LOS detection NO NO On Enable LOS detection NO NO Ln Control Lead Mode AUTO AUTO Ln Control Lead Mode AUTO AUTO Ln Control Lead Mode AUTO AUTO Ln Control Lead Mode AUTO AUTO SRn Forc...
Page 85: ...operly In Figure 4 8 the parameters listed in the dashed box are port status listings The first four lines show the state of the incoming handshake leads ON means incoming handshake signals are detect...
Page 86: ...ock leads Serial Clock Transmit Extension SCTE in V 35 Terminal Timing TT in RS 422 is used to clock data from the DTE into the DIDCSU module s data port transmit buffer Normally this clock is looped...
Page 87: ...ser must explicitly force it on using the SSn command Request to Send RTS This is a DTE control lead LOW indicates the lead is off negative voltage HIGH indicates the lead is on 1 LOW 2 HIGH SDn Data...
Page 88: ...r 0 0 Test Error Counter 0 0 Test Error Counter 0 0 Test Error Counter 0 0 Ln Line Loop In Send Inband Loop Code Ln Line Loop In Send Inband Loop Code Ln Line Loop In Send Inband Loop Code Ln Line Loo...
Page 89: ...the CSU from the far end node In this case the data goes through the DIDCSU framer before it is looped back toward the network 1 DEACTIVATE 2 ACTIVATE Rn Local Loopback RLB A loopback near the E1 net...
Page 90: ...h density sequences and low density sequences and sequences that change from low density to high density and vice versa as defined by ANSI T1 403 220 1 This pattern tests circuits for equalization and...
Page 91: ...1 2 DIDCSU 2912 A 0 0 0 204 1 2 DIDCSU 2912 Command Description Options Dn Data Port Loopback DPL This option tests the channels assigned to the data port not the entire E1 bandwidth The remaining cha...
Page 92: ...NO CRC4 NO NO CRC4 NO NO BER NO NO BER NO NO BER NO NO BER NO NO RMAS NO NO RMAS NO NO RMAS NO NO RMAS NO NO P display performance data T threshold Alarm P display performance data T threshold Alarm P...
Page 93: ...CSU HDB3V High Density Bipolar order of 3 Violations indicate an HDB3 line coding error Rn Reset Counters Returns the values of the FE CRC FEBE and HDB3V counters to zero X Exit the Counter Menu scree...
Page 94: ...nal This error occurs when the frame alignment threshold of 10E 3 errors in a given second is exceeded Dn Severely Errored Framing SEF Seconds Those seconds in which two or more framing bit errors occ...
Page 95: ...exceeded 0 N 0 N HDB3V FEBE counts exceeded 0 N 0 N interval 0 0 interval 0 0 interval 0 0 interval 0 0 ES 15min counts exceeded 0 N 0 N ES 15min counts exceeded 0 N 0 N ES 15min counts exceeded 0 N...
Page 96: ...icant for Node Manager it is not important for the ASCII interface Address for alarm destination such as 128 0 0 0 A Card Alarm Reporting Use this option to enable or disable cards from sending alarms...
Page 97: ...LOS interval 3 3 LOS interval 3 3 Rn RAI threshold 1 1 Rn RAI threshold 1 1 Rn RAI threshold 1 1 Rn RAI threshold 1 1 RAI interval 1 1 RAI interval 1 1 RAI interval 1 1 RAI interval 1 1 An AIS thresh...
Page 98: ...he threshold If LOS occurs troubleshoot this situation first and ignore all other alarms There will be other alarms This is the most severe alarm Threshold 1 86400 0 to disable Interval 3 86400 second...
Page 99: ...ort circuit size is measured in 56 kbit s or 64 kbit s increments Sn Severely Errored Second SES 15 min Threshold SES 24 hr Threshold Select a threshold level 15 minute Threshold 1 900 0 to disable 24...
Page 100: ...Circuit Manager 1 1 NCM 2000 Firmware 5 04 Circuit Manager 1 1 NCM 2000 Firmware 5 04 Circuit Manager 1 1 NCM 2000 Firmware 5 04 Circuit Manager 1 1 NCM 2000 Firmware 5 04 NO CIRCUIT FOUND IN DATABAS...
Page 101: ...be 56 kbit s or 64 kbit s in bandwidth Circuit IDs are helpful in identifying a particular circuit When picking IDs you can use any algorithm that makes sense and will help you remember your choice Fo...
Page 102: ...Main Card CIM Revision RM a RC Revision RM a RC Revision RM a RC Revision RM a RC Date DM 04 15 97 DC 04 17 97 Date DM 04 15 97 DC 04 17 97 Date DM 04 15 97 DC 04 17 97 Date DM 04 15 97 DC 04 17 97 S...
Page 103: ...1 3 insert functionality 1 3 auto restore primary 3 12 4 10 secondary 3 13 4 10 tertiary 3 13 4 11 B Background Block Error 4 22 BER 3 23 3 29 4 27 BES 3 24 bipolar violations 3 29 4 26 counters 3 23...
Page 104: ...onds 3 25 Errored Seconds 3 24 3 29 4 26 Errored Seconds Type A 3 25 ES 3 24 3 27 3 29 4 22 4 24 4 26 ESF 3 23 Extented Superframe Format counters 3 23 F FE 3 23 3 25 4 21 FEBE 4 21 Frame Alignments E...
Page 105: ...4 22 test counters 3 20 3 21 4 17 4 19 RLB 3 19 4 17 S secondary auto restore 3 13 4 10 card slot number 3 13 4 11 synchronization 3 12 4 10 SEF 3 24 3 25 4 22 Serial Transmit 3 16 4 14 SES 3 24 3 27...
Page 106: ...Index 4 Verilink DIDCSU 2912 User Manual U UAS 4 22 Unavailable Seconds 4 22 V view circuits 3 32 4 29...
Page 107: ...VERILINK CORPORATION 127 JETPLEX CIRCLE MADISON ALABAMA 35758 TEL 800 837 4546 October 1999 P N 880 502646 001 E1...
