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MX2800 STS-1

User Manual

61200659L1-1A
January 2001

4200659L1

AC Non-Redundant Version with Modem

4200659L2

AC Redundant Version with Modem

4200659L3

DC Non-Redundant Version with Modem

4200659L4

DC Redundant Version with Modem

4200659L5

AC Non-Redundant Version

4200659L6

AC Redundant Version

4200659L7

DC Non-Redundant Version

4200659L8

DC Redundant Version

1200291L1

Breakout Panel

4175043L2

Battery Backup

1200657L2

Battery Backup Adapter Cable

1200287L1

Amp to Punch-Down Cable

Содержание 1200287L1

Страница 1: ...200659L3 DC Non Redundant Version with Modem 4200659L4 DC Redundant Version with Modem 4200659L5 AC Non Redundant Version 4200659L6 AC Redundant Version 4200659L7 DC Non Redundant Version 4200659L8 DC...

Страница 2: ...iew is a trademark of Hewlett Packard Company Spectrum is a registered trademark of Cabletron 901 Explorer Boulevard P O Box 140000 Huntsville AL 35814 4000 Phone 256 963 8000 2001 ADTRAN Inc All righ...

Страница 3: ...his equipment to be disconnected from the network until the problem is corrected or it is certain the equipment is not malfunctioning 5 This unit contains no user serviceable parts 6 An FCC compliant...

Страница 4: ...ful interference in which case the user will be required to correct the interference at his own expense Canadian Emissions Requirements This digital apparatus does not exceed the Class A limits for ra...

Страница 5: ...e in some situations Repairs to certified equipment should be made by an authorized Canadian mainte nance facility designated by the supplier Any repairs or alterations made by the user to this equipm...

Страница 6: ...as leak in the vicinity of the leak 4 Use only the power cord power supply and or batteries indicated in the manual Do not dispose of batteries in a fire They may explode Check with local codes for sp...

Страница 7: ...mission This warranty becomes null and void if Customer modifies or alters the equipment in any way other than as specifically authorized by ADTRAN EXCEPT FOR THE LIMITED WARRANTY DESCRIBED ABOVE THE...

Страница 8: ...ntact numbers given below Presales Inquiries and Applications Support Please contact your local distributor ADTRAN Applications Engineering or ADTRAN Sales Post Sale Support Please contact your local...

Страница 9: ...roduct Service 6767 Old Madison Pike Building 6 Suite 690 Huntsville Alabama 35807 RMA _____________ Training The Enterprise Network EN Technical Training offers training on our most popular products...

Страница 10: ...x MX2800 STS 1 User Manual 61200659L1 1...

Страница 11: ...t Timing 1 5 SNMP 1 5 Network Manager 1 6 Agent 1 6 MIB 1 6 Telnet 1 6 TL1 1 7 Available Options 1 8 Breakout Panel P N 1200291L1 1 8 Battery Backup P N 4175043L2 1 8 Chapter 2 Installation and Operat...

Страница 12: ...ration Network Interface 3 3 STS 1 Configuration 3 3 Line Length 3 3 Timing 3 3 XCV Threshold 3 4 VT Mode 3 5 Protection Configuration 3 5 Active Controller 3 5 Network Protection 3 6 Max Switch Thres...

Страница 13: ...l Attempts 3 15 Idle Timeout 3 16 Connection Timeout 3 16 Pause Between Calls 3 16 Dialout On Trap 3 16 Answer on Ring 3 16 Modem Mode 3 17 Modem Baud Rate 3 17 Hangup 3 17 Last Modem Response 3 17 Al...

Страница 14: ...y Level 3 36 Host Facility 3 37 TL1 Account Management 3 37 Save on Logout 3 38 Craft baud rate 3 38 Utilities 3 38 Load Default Settings 3 40 Update FLASH Software 3 40 Update Via XMODEM 3 40 Update...

Страница 15: ...conds SES 5 8 Line Errored Seconds LES 5 8 Path Errored Seconds PES 5 8 Section Severely Errored Seconds SSES 5 8 Line Severely Errored Seconds LSES 5 8 Path Severely Errored Seconds PSES 5 8 Line Una...

Страница 16: ...cs VT Port Loopbacks 6 2 Tributary 6 2 Analog Network 6 3 Digital Line Net 6 4 Codec Line Net 6 4 CSU Loopback 6 5 CSU Loopback w BERT 6 5 VT BERT 6 6 Line BERT 6 7 STS 1 Loopbacks 6 8 Line Network 6...

Страница 17: ...gment Messages 9 2 In Progress 9 3 All Right 9 3 Output Response Messages 9 3 Autonomous Messages 9 4 TL1 Commands 9 5 TL1 Autonomous Messages 9 10 TL1 Error Codes 9 13 Appendix A Pinouts A 1 Appendix...

Страница 18: ...Table of Contents xviii MX2800 STS 1 User Manual 61200659L1 1...

Страница 19: ...18 Figure 3 12 Trap Generation Menu 3 25 Figure 3 13 System Utilities Menu 3 39 Figure 4 1 Status Menu 4 1 Figure 5 1 Statistics Menu 5 1 Figure 5 2 Local STS 1 Statistics Menu 5 2 Figure 5 3 Local S...

Страница 20: ...al Line Network Loopback 6 4 Figure 6 6 Codec Loopback 6 4 Figure 6 7 Diagnostics Menu with BERT Selected 6 6 Figure 6 8 VT Bert Test 6 7 Figure 6 9 Line Bert Test 6 7 Figure 6 10 STS 1 Diagnostics Me...

Страница 21: ...Conditions 2 16 Table 3 1 Syslog Severity Levels 3 37 Table 7 1 Configuration Requirements for Circuit Recovery 7 4 Table 9 1 TL1 Commands 9 6 Table 9 2 MX2800 STS 1 Alarm Events 9 10 Table 9 3 MX2800...

Страница 22: ...List of Tables xxii MX2800 STS 1 User Manual 61200659L1 1...

Страница 23: ...ed and diagnosed with standard SNMP network management programs such as Hewlett Packard s HP OpenView and Cabletron s Spectrum In addition the SysLog Host Daemon allows remote monitoring collecting an...

Страница 24: ...dial out access see the following note Capable of backhauling multiple service types T1 E1 AC or DC power VT Hairpining VT cross connect to any DS1 NEBS Level 3 compliant Standard 10 year warranty Co...

Страница 25: ...the 28 available physical ports STS 1 Framing The STS 1 frame is organized as 9 rows by 90 columns of bytes This frame is transmitted row by row from left to right and with the most significant bit M...

Страница 26: ...the Section and Line layers Section overhead is comprised of 9 bytes and Line overhead is comprised of 18 bytes STS 1 Synchronous Payload Envelope SPE The SPE has 87 columns and 9 rows of bytes for a...

Страница 27: ...his mode an internal oscillator is used to generate transmit timing FREE RUNNING mode provides a SONET minimum clock specification of 20 ppm The third timing operation mode is EXTERNAL EXTERNAL timing...

Страница 28: ...to the operation of the network devices These programs reside on a network management station Agent The agent is a control program that resides in every network device This program responds to queries...

Страница 29: ...supports both command response and autonomous NE message generation Commonly TL1 is used over a X 25 packet network but is completely independent of any physical layer protocols For the MX2800 STS 1 T...

Страница 30: ...reakout Panel P N 1200291L1 The optional breakout panel connects to the MX2800 STS 1 and provides 28 RJ connectors for the individual T1s E1s Shipment includes two six foot 64 pin to 64 pin Amp cables...

Страница 31: ...hone numbers Keep the original shipping container to use for future shipment or verification of damage during shipment ADTRAN Shipments Include The following items are included in shipments of the MX2...

Страница 32: ...version of the MX2800 STS 1 is provided with two 4 position modular terminal lug connectors These connectors make it easier to perform initial wiring and to connect and disconnect DC power when repla...

Страница 33: ...he chassis should be connected to an earth ground using the ground stud located between the AC and DC power sources on the rear panel PWR FAIL PWR FAIL PWR FAIL NET Symbol Definition PWR FAIL Battery...

Страница 34: ...ble disconnect device that is suitably approved and rated shall be incorporated in the field wiring 6 The chassis should be connected to an earth ground using the ground stud located between the AC an...

Страница 35: ...re the mounting flanges to the mounting rails of the rack 4 Make all network DTE and power connections to the rear of the unit See Power Up on page 2 2 for more information on making the DC power conn...

Страница 36: ...irect cabling to the MX2800 STS 1 Connect the breakout panel s IN Champ connector to the MX2800 STS 1 s IN Champ connector and the breakout panel s OUT Champ connector to the MX2800 STS 1 s OUT Champ...

Страница 37: ...2 3 4 M O D E M CRITICAL NO COM NC NONCRITICAL IN OUT A B DSX 1 E1 OUT DSX 1 E1 IN USE COPPER CONDUCTORS ONLY PWR FAIL RET RET PWR FAIL A B DC POWER 115VAC 50 60HZ 0 8a 5 6 7 8 NET Item Function 1 LAN...

Страница 38: ...t error conditions Noncritical and Critical Alarm Connectors The alarm connectors connect to the three contacts of a Form C type relay on the main board of the MX2800 STS 1 This relay is activated any...

Страница 39: ...for each controller card The receive data from the network is connected to the RX IN connectors while the transmit data from the MX2800 STS 1 is connected to the TX OUT connectors DSX 1 E1 Interfaces...

Страница 40: ...tablishing Terminal Connection To connect the MX2800 STS 1 to a VT 100 terminal follow the steps below 1 Configure the VT 100 terminal for 9600 19200 38400 or 57600 baud 8 bit characters no parity and...

Страница 41: ...u Navigating Within the Menus Navigate within the MX2800 STS 1 terminal menus using the following procedures The letter displayed in the upper left hand corner of the terminal menu indicates which con...

Страница 42: ...ation see Chapter 3 Configuration Diagnostics Performs loopback tests over the STS 1 VT Port lines For more detailed information see Chapter 6 Diagnostics Logout The LOGOUT selection ends the terminal...

Страница 43: ...ower Supply A B The PWR LED is active when the unit is on and receiving full power The CHK LED is active when the power supply is failing or is providing low power and needs to be checked Status LEDs...

Страница 44: ...ure NET green solid Normal All OK red blinking LOS red solid LOFM AIS P AIS L RFI L RFI P LOP SLM UEQ amber solid In Test Local amber blinking In Test Remote red amber alternating In Test Alarms ALM g...

Страница 45: ...escriptions vary depending on whether the LEDs represent T1s or E1s of the active controller card or the controller card on standby Table 2 4 on page 2 16 provides LED definitions for the active and s...

Страница 46: ...Card green solid Normal All OK off Disabled red blinking LOS red flash once per event Single Burst CV red green alternating XCV Threshold Exceeded amber solid In Test Local amber blinking In Test Rem...

Страница 47: ...1 use a 10BaseT ethernet connection a SLIP PPP modem port or a VT 100 terminal Figure 3 1 shows the CONFIGURATION menu and Figure 3 2 on page 3 2 shows the menu tree Figure 3 1 Configuration Menu Deta...

Страница 48: ...Connect Mapping Apply Line Length Restore VT Mapping Defaults Apply Circuit Protection Protection Threshold Apply Loopback Protection XCV Threshold Local IP Address Apply All Gateway IP Address Subne...

Страница 49: ...TION selections described below to configure the STS 1 network settings to match your application Line Length Set the line length to reflect the physical length of the STS 1 network line Set to LONG i...

Страница 50: ...d if only one source exists or no external clock sources are desired A valid clock source is one on which neither LOS or AIS conditions exist The selected T1 E1 may be a data carrying tributary When b...

Страница 51: ...vide network protection supporting two STS 1 circuits simultaneously The selections in this menu allow you to customize the unit s protection setup Active Controller This field displays A or B indicat...

Страница 52: ...imes per hour the unit is allowed to switch between controller cards If the cards switch more than the MAX SWITCH THRESHOLD within one hour the unit issues a trap and stops switching cards for the nex...

Страница 53: ...he VT INTERFACE menu shown in Figure 3 4 on page 3 7 allows you to activate deactivate individual T1s and E1s and to set their line coding length loopback detection circuit protection and line ID stri...

Страница 54: ...n selections are described in the section following Figure 3 5 Figure 3 5 Configure VT Interface 1 Menu VT Port Mapping Map a T1 E1 port to a VT Any available port 1 28 can be mapped to a VT An error...

Страница 55: ...he circuitry of that one channel will not cause a protection switch If set to ENABLED then the failure of a channel could cause a protection switch to occur depending on the PROTECTION THRESHOLD setti...

Страница 56: ...d LAST fields to correspond to the lines you want to change Select APPLY ALL or select the APPLY option that corresponds to the change made You can now either leave the menu or continue to enter new F...

Страница 57: ...configuration menu The following message will display on the screen WARNING RESTORING DEFAULTS WILL DISRUPT TRAFFIC Select CONFIRM to continue or press Esc to abort Protection Threshold 1 28 The PROT...

Страница 58: ...reshold limits are described in the following chart Figure 3 8 XCV Threshold Menu Setting The unit switches controller cards if 1E 3 more than one out of every 1 000 bits received on a T1 E1 line cont...

Страница 59: ...our unit s alarm and trap generation security setup and equipment identification Figure 3 9 System Management Configuration Menu Configuration changes to LOCAL IP ADDRESS GATEWAY IP ADDRESS SUBNET MAS...

Страница 60: ...the MX2800 STS 1 and the network manager are connected through a gateway node If an IP packet is to be sent to a different network the unit sends it to the gateway Subnet Mask Enter the subnet mask of...

Страница 61: ...number s maximum for redial attempts is reached see Maximum Redial Attempts below Initializing String The AT command entered in this field is used to initialize the modem Normally this field should b...

Страница 62: ...the MX2800 STS 1 s ability to dial out to report traps MODEM MODE configured for VT 100 reports error conditions in plain ASCII with the following information The Unit ID value programmed in the EQUI...

Страница 63: ...rnal V 34 modem This setting applies only if the MANAGEMENT PORT see Management Port on page 3 14 is set to MODEM Modem Baud Rate Set the maximum operating speed of the Modem port 1200 2400 4800 9600...

Страница 64: ...ble and visible alarms for specific error conditions see Figure 3 11 The following charts describe the alarm conditions found in each menu Conditions marked in the charts with an asterisk sound the cr...

Страница 65: ...after detecting LOS or LOF AIS P Path Alarm Indication Signal The unit is receiving a path alarm indication signal AIS P is defined as all ones in bytes H1 H2 and H3 as well as all ones in the entire...

Страница 66: ...C2 of the STS path overhead is set to zero XCV Excessive Code Violations The controller is receiving excessive code violations exceeding the threshold set by the user see XCV Threshold on page 3 12 T...

Страница 67: ...hreshold on page 3 12 VT LOP VT Path Loss of Pointer A VT LOP defect is declared when either a valid pointer is not detected in eight consecutive VT superframes or when eight consecutive VT superframe...

Страница 68: ...incoming VT path remote defect indication VT RDI 1 in bit 4 of the VT Path Overhead byte V5 in five contiguous frames lasts for 2 5 0 5 seconds VT SLM VT Path Signal Label Mismatch A received signal...

Страница 69: ...he condition clears or the alarm is acknowledged by the user Clock Source Change When enabled a change in the clock source will cause the NON CRITICAL relay to be thrown The alarm will remain active u...

Страница 70: ...o longer working The unit has switched to the backup power supply or battery backup Power Low Power supply s output level is abnormally low Power Fail Power supply card s input power is lost Bat Backu...

Страница 71: ...agement Options Trap IP Addresses Enter up to five IP addresses of SNMP managers to which the MX2800 STS 1 sends traps Trap Generation Use this menu see Figure 3 12 to designate which error conditions...

Страница 72: ...five consecutive frames AIS P Path Alarm Indication Signal The controller card is receiving a path alarm indication signal AIS P is defined as all ones in bytes H1 H2 and H3 as well as all ones in th...

Страница 73: ...Signal The controller card s transmitter has failed XCV Excessive Code Violations The controller is receiving excessive code violations exceeding the threshold set the user see XCV Threshold on page...

Страница 74: ...s of Multiframe The controller card detects loss of H4 multiframe from the network AIS L Line Alarm Indication Signal The controller card is receiving a line alarm indication signal Line AIS defect is...

Страница 75: ...h overhead byte for 5 contiguous frames last for 2 5 0 5 seconds UEQ P Path Unequipped The controller card detects that the path is unequipped The path is unequipped if it is not provisioned Byte C2 o...

Страница 76: ...e 3 12 Failure VT LOP VT Path Loss of Pointer When the unit fails to find a valid VT pointer A VT LOP defect is declared when either a valid pointer is not detected in eight consecutive VT superframes...

Страница 77: ...ocally provisioned value or the value equipped non specific VT UEQ VT Path Unequipped The controller card detects that the VT path is unequipped The VT path is not provisioned Byte V5 of the STS path...

Страница 78: ...hronization circuit is unable to track the reference source OUT OF LOCK the clock synchronization circuit is unable to lock to the reference source Clock Source Change there is a Clock Source Change e...

Страница 79: ...f any clock source fails the corresponding clock source will be displayed in the status menu and a TRAP Syslog condition will be generated If all clocks are operating normally no indication is shown o...

Страница 80: ...by the MX2800 STS 1 Bat Backup Active Battery charger has lost its AC source and is now running off the battery backup Battery Low the battery backup has reached a critical energy point at which it m...

Страница 81: ...D 1 MIN 5 MIN 15 MIN 60 MIN or 1 DAY IP Security Enable or disable the IP SECURITY option If ENABLED the unit accepts management commands and Telnet sessions from the IP addresses entered into the IP...

Страница 82: ...ath Trace Tx 62 byte string to be transmitted in the J1 Path Trace CR LF are automatically appended to the string Rx 62 byte string received in the J1 Path Trace Syslog Setup Selections include TRANSM...

Страница 83: ...ntains the associated information for a particular user The username must be defined before an associated password or privilege can be assigned and a privilege can only be defined after a password is...

Страница 84: ...lso saved as required when any TL1 session is close i e via a TL1 CANC USER request Save on Logout ENABLE this function to save the configuration when you logout DISABLE if you do not want to save the...

Страница 85: ...o use BAD RAM DATA BAD RAM ADDRESS BAD CODE CHECKSUM BAD BOOT SECTOR IOX PROGRAM FAILURE AFE PROGRAM FAILURE MODEM FAILURE ETHERNET FAILURE STS 1 FAILURE DSX FAILURE contact ADTRAN Technical Support S...

Страница 86: ...File Transfer Protocol TFTP Update Via XMODEM Select UPDATE VIA XMODEM from the UPDATE FLASH SOFTWARE menu then select 1 START to begin the transfer Once you select 1 START from this menu start the XM...

Страница 87: ...same configuration with multiple MX2800 STS 1 units Only one configuration transfer session upload or download can be active at a time Saving to a TFTP Server To save current configuration informatio...

Страница 88: ...ADDRESS field For other TFTP servers please refer to the program s appropriate documentation 2 Change the TFTP SERVER FILE NAME to a unique filename Include the complete path This will be the name of...

Страница 89: ...te the stand by card will self reset and begin running the new code However the active card does not reset automatically The unit must be reset through the IMMEDIATE RESET or SCHEDULED RESET TIME func...

Страница 90: ...Chapter 3 Configuration 3 44 MX2800 STS 1 User Manual 61200659L1 1...

Страница 91: ...anual 4 1 Chapter 4 Status View MX2800 STS 1 status information by selecting STATUS from the MAIN MENU see Figure 4 1 The information for the STS 1 VT Port lines power supplies and controller cards is...

Страница 92: ...rt Condition Description Normal The MX2800 STS 1 is ready to pass data Alarm The unit is currently receiving an alarm indication Alarm types are discussed in the following section Card A Card B Alarms...

Страница 93: ...dication RFI L is declared when the incoming line remote defect indication RDI L 110 pattern in bits 6 7 and 8 of the K2 line overhead byte lasts for 2 5 0 5 seconds RFI P Path Remote Failure Indicati...

Страница 94: ...wing is displayed In a redundant system with network protection the following is displayed XCV Excessive Code Violations The controller is receiving excessive code violations exceeding the threshold s...

Страница 95: ...splayed until it clears up Condition Description Normal The power supply is fully operational Error The controller card cannot communicate with the power supply Power Low The power supply output level...

Страница 96: ...he two controller cards Possible states for the controller cards are listed in the following chart Condition Description Supply Failure A power supply card has failed Card Failure A controller card is...

Страница 97: ...h other If there is only one card installed NON REDUNDANT is displayed Condition Description Network Both controller cards are installed and everything is functioning properly The unit is in full Netw...

Страница 98: ...lt LOSS OF SOURCE the reference clock source has become invalid OUT OF RANGE the clock synchronization circuit is unable to track the reference source OUT OF LOCK the clock synchronization circuit is...

Страница 99: ...vailable to be used as a timing source if a failure of the current source occurs LOS AIS indicates that the clock source is not valid due to an LOS or AIS condition FAIL indicates that an internal har...

Страница 100: ...plays the current alarm condition of the VTs ports Possible conditions are given in the following chart VT Port State Alarm Description OFF VT in unequipped and T1 E1 port is disabled OK VT Port is in...

Страница 101: ...es in bytes V1 V2 V3 and V4 as well as all ones in the entire VT synchronous payload envelope A VT Path AIS failure is declared when the VT Path AIS defect persists for 2 5 0 5 seconds VT RFI VT Path...

Страница 102: ...MX2800 STS 1 User Manual 61200659L1 1 ACKNOWLEDGE ALARMS ACO This selection allows you to remotely turn off an active alarm It is the software equivalent of the ACO button described in the section ACO...

Страница 103: ...d far ends of the network Information is also given for the individual VTs and T1 E1 lines Statistical information is given in screens based on the following time periods the current 15 minute interva...

Страница 104: ...0 STS 1 keeps track of alarms for both the near and far ends of the network You can view alarm history information in one of the three time period selections or view a cumulative alarm count Informati...

Страница 105: ...network AIS L Line Alarm Indication Signal The unit is receiving a line alarm indication signal The Section Terminating Equipment generates AIS L after detecting LOS or LOF AIS P Path Alarm Indicatio...

Страница 106: ...path overhead byte for contiguous frames lasts for 2 5 0 5 seconds SLM P Path Signal Level Mismatch A received signal label is mismatched if it does not equal the locally provisioned value or the val...

Страница 107: ...5 5 Figure 5 4 Local STS 1 24 Hour Alarm History Screen When a or symbol appears in an upper corner of the screen you can use the arrow keys on your keyboard to scroll right or left to view additional...

Страница 108: ...riod since the last reset When viewing the 24 hour history statistics screen use the left and right arrow keys to scroll through all 96 15 minute intervals See Figure 5 5 Figure 5 6 and Figure 5 7 on...

Страница 109: ...ous 24 hours divided into 15 minute intervals shown in Figure 5 6 on page 5 6 Severely Errored Framing Seconds SEFS Number of seconds that contain one or more SEF events This counter is only counted a...

Страница 110: ...of seconds with X or more coding violations at the Section layer or a second during which at least one or more incoming defects at the Section layer has occurred Values of X vary depending on the line...

Страница 111: ...Path layer has been unavailable for data delivery Clear All Local STS 1 Statistics Clears all current information This selection affects all statistical information not just the displayed screen When...

Страница 112: ...work View alarm history information in one of the three time period selections or view a cumulative alarm count Information in these fields is for the given time period since the last reset The cumula...

Страница 113: ...th remote defect indication VT RFI is declared when the incoming VT path RDI lasts for 2 5 0 5 seconds RFI Number of times the unit has received a VT path remote failure indication VT RFI is declared...

Страница 114: ...en 24 Hour History Performance Parameters View performance parameter information for the network in one of the three time period selections Information in these fields is for the given time period sin...

Страница 115: ...incoming defects e g AIS LOP at the VT layer SES Severely Errored Seconds Number of seconds with X or more coding violations are the VT layer or a second during which at least one or more incoming de...

Страница 116: ...Chapter 5 Statistics 5 14 MX2800 STS 1 User Manual 61200659L1 1 Figure 5 11 Local VT CV Performance Parameters Current 15 Minutes Figure 5 12 Local VT CV Performance Parameters 24 Hour History...

Страница 117: ...ulative alarm count Information in these fields is for the given time period if any since the last reset The cumulative alarm count continues indefinitely until CLEAR ALL PORT ALARM COUNTS located in...

Страница 118: ...meters View performance parameter information for the network in one of the three time period selections Information in these fields is for the given time period since the last reset When viewing the...

Страница 119: ...Chapter 5 Statistics 61200659L1 1 MX2800 STS 1 User Manual 5 17 Figure 5 15 Far End STS 1 Performance Parameters Current 15 Minutes Figure 5 16 Far End STS 1 Performance Parameters 24 Hour History...

Страница 120: ...vious 24 hours divided into 15 minute intervals shown in Figure 5 6 on page 5 6 Severely Errored Framing Seconds SEFS Number of seconds that contain one or more SEF events This counter is only counted...

Страница 121: ...of seconds with X or more coding violations at the Section layer or a second during which at least one or more incoming defects at the Section layer has occurred Values of X vary depending on the line...

Страница 122: ...data delivery Path Unavailable Seconds PUAS Time in seconds that the Path layer has been unavailable for data delivery Clear All Far End STS 1 Statistics Clears all current information This selection...

Страница 123: ...ts from the MX2800 STS 1 From this menu select VT PORT or STS 1 Once this selection is made a second menu displays the types of tests available Descriptions and testing diagrams of the loopback tests...

Страница 124: ...the selected VT number The sections following the figure provide descriptions and illustrations of the testing options Select 1 DATA MODE to end a test in progress Figure 6 2 VT Port Diagnostics Menu...

Страница 125: ...ely de multiplexed looped back at the T1 E1 line interface unit LIU through the LIU drivers and receivers and multiplexed back onto the STS 1 network stream See Figure 6 4 for an illustration of this...

Страница 126: ...tion of this test Figure 6 5 Digital Line Network Loopback Codec Line Net A CODEC LINE NET loopback performs a loopback of the selected T1 E1 in both the network and local loop directions Both loopbac...

Страница 127: ...t sequence When CSU LOOPBACK W BERT is selected the MX2800 STS 1 will initiate a CSU loopback towards the CSU attached to the selected T1 line similar to the CSU LOOPBACK test above Six seconds after...

Страница 128: ...umulative error count and a clear error count option Selecting DATA MODE will cease QRSS pattern generation and substitution of the incoming data stream See Figure 6 8 on page 6 7 for an illustration...

Страница 129: ...show the state of pattern synchronization cumulative error count and a clear error count option Selecting DATA MODE will cease QRSS pattern generation and substitution of the incoming data stream See...

Страница 130: ...he STS 1 back to the network This loopback occurs just prior to the HDB3 B8ZS decoder of the LIU therefore any coding violations received by the STS 1 will be inserted back into the network without mo...

Страница 131: ...Ports after passing through the STS 1 mapper and the LIU The incoming STS 1 data is ignored and the outgoing STS 1 stream is looped back into the AGC Receive Equalizer Block in the LIU This test is i...

Страница 132: ...coming STS 1 data is ignored and the outgoing STS 1 stream is substituted in its place just prior to entering the STS 1 encoder block of the LIU This data will be processed through the Transmit Clock...

Страница 133: ...ter being fully multiplexed and de multiplexed to and from the STS 1 and passed through both directions of the LIU During this test the incoming STS 1 is disconnected from the STS 1 receiver and the o...

Страница 134: ...Chapter 6 Diagnostics 6 12 MX2800 STS 1 User Manual 61200659L1 1...

Страница 135: ...o backup protection is described on page 7 2 Circuit Failure Recovery Mode which offers backup protection in the event of controller card failure is described on page 7 3 Circuit and Network Failure R...

Страница 136: ...only one controller card and only one network connection is available There is no failure protection In the event of a failure an alarm is initiated and the front panel LEDs reflect the condition See...

Страница 137: ...primary card actively processes data while the secondary card stands by ready to take over if the first fails The secondary card continuously monitors the line and remains framed to the incoming signa...

Страница 138: ...B and NET B An important feature of the MX2800 STS 1 is its ability to internally re route the network connection if a controller card and the opposite network connection fail For example in the illus...

Страница 139: ...s able to automatically re route NET B to CARD A The configuration requirements for this mode are the same as the ones given for Circuit Failure Recovery Mode see Table 7 1 on page 7 4 except for the...

Страница 140: ...Chapter 7 Circuit and Network Redundancy 7 6 MX2800 STS 1 User Manual 61200659L1 1...

Страница 141: ...Non Redundant Power Mode which offers no backup protection is described on page 8 2 Power Supply Recovery Mode which offers backup protection in the event of power supply card failure is described on...

Страница 142: ...800 STS 1 houses only one power supply card and only one power source is available There is no power failure protection If a power supply card fails then the unit is inoperable until the card is repai...

Страница 143: ...rce see Figure 8 2 In this mode the MX2800 STS 1 can continue to operate during a power supply failure without interrupting service The power supplies are load sharing so either power supply can provi...

Страница 144: ...for the controller cards the MX2800 STS 1 is able to internally re route the power source if a power supply card and the opposite power source fail For example in the illustration given in Figure 8 3...

Страница 145: ...If AC power is lost the unit automatically transfers power to the battery without interrupting service When AC power returns the unit switches back to AC power and recharges the battery For installati...

Страница 146: ...Chapter 8 Power Loss Recovery 8 6 MX2800 STS 1 User Manual 61200659L1 1...

Страница 147: ...valid TL1 session OVERVIEW TL1 is an ASCII based language that supports both command response and autonomous NE message generation Commonly TL1 is used over a X 25 packet network but is completely in...

Страница 148: ...kept for TL1 authentication This table is maintained by an administrator through the VT 100 menus or through a TL1 session For information on using the Act User command to initiate a TL1 session see t...

Страница 149: ...ted This message has the following general format Output Response Messages Output Response messages are generated in response to received commands and have the following general format For the MX2800...

Страница 150: ...arm Events for possible MX2800 STS 1 CONDTYPE codes Autonomous Messages The Autonomous message is sent from the NE to the OS and is not associated with any explicit input message The MX2800 STS 1 uses...

Страница 151: ...contain one of the following values CL Standing Condition Cleared SC Standing Condition Raised TC Transient Condition For possible CONDTYPE codes for both REPT ALM and REPT EVT quoted lines refer to...

Страница 152: ...e CTAG Transaction Number integer PARAM1 Password for associated username ALW MSG EQPT rr ALL Description Allows the transmission of the requested autonomous alarm s MOD2 Specifies what entity type to...

Страница 153: ...password privileges Description Adds the requested user to the TL1 user table TID Circuit ID Unit ID AID Username CTAG Transaction Number integer PARAM1 User s password PARAM3 User s privileges 0 dis...

Страница 154: ...n codes RTRV HDR Description Replies with a normal COMPLD response TID Circuit ID Unit ID CTAG Transaction Number integer RTRV USER SECU Description Retrieves the current list of users from the TL1 us...

Страница 155: ...VT1 28 ALL all VT1 circuits default selection for STS 1 301 STS 1 1 ALL all STS 1 circuits default selection for EQPT 401 Generic 402 Control Card A 403 Control Card B 404 Power Supply A 405 Power Su...

Страница 156: ...or alarm events Table 9 2 MX2800 STS 1 Alarm Events AID Notification Code Condition Type Service Affecting Location Description REPT ALM T1 101 128 MN TSA SA NEND DS1 In test 101 128 CR LOS SA NEND Lo...

Страница 157: ...s of Pointer 402 Ctrl A 403 Ctrl B CR AIS L SA FEND STS 1 Line Alarm Signal Indication 402 Ctrl A 403 Ctrl B CR AIS P SA FEND STS 1 Path Alarm Signal Indication 402 Ctrl A 403 Ctrl B MN RFI L SA FEND...

Страница 158: ...SA NEND Power Supply Temp High 404 PS A 405 PS B CR PWR NSA NEND Power Supply Temp Critical Table 9 2 MX2800 STS 1 Alarm Events Continued AID Notification Code Condition Type Service Affecting Locatio...

Страница 159: ...2 Ctrl A 503 Ctrl B TC INT SA NEND STS 1 Clock Loss of Activity 502 Ctrl A 503 Ctrl B TC NORMAL NSA NEND Power Card Inserted Table 9 3 MX2800 STS 1 Informational Events Continued AID Notification Code...

Страница 160: ...Chapter 9 Transaction Language 1 TL1 9 14 MX2800 STS 1 User Manual 61200659L1 1...

Страница 161: ...nectors located on the MX2800 STS 1 For more information on these connectors see the chapter Installation and Operation on page 2 1 Table A 1 Craft Port Pin Assignments RJ Pin DB 9 Function Direction...

Страница 162: ...for the TD differential pair pins 1 and 2 3 RD The positive signal for the RD differential pair This signal contains the serial input data stream received from the network 4 5 N A not used 6 RD The n...

Страница 163: ...10 42 11 RING 11 TIP 11 43 12 RING 12 TIP 12 44 13 RING 13 TIP 13 45 14 RING 14 TIP 14 46 15 RING 15 TIP 15 47 16 RING 16 TIP 16 48 17 RING 17 TIP 17 49 18 RING 18 TIP 18 50 19 RING 19 TIP 19 51 20 R...

Страница 164: ...Appendix A Pinouts A 4 MX2800 STS 1 User Manual 61200659L1 1...

Страница 165: ...etwork Interface SONET STS 1 Asynchronously mapped VT1 5 or V2 Tributaries Line length short 0 225 and long 225 450 feet to cross connect Line rate 51 84 Mbps Line interface dual 75 ohm BNC coax femal...

Страница 166: ...Modem Interface 4200290L1 L2 L3 and L4 Dial up access for VT 100 SNMP or Telnet Dial out cry for help SNMP Telnet Integrated 10BaseT ethernet MIB II RFC 1213 RFC 1215 and RFC 1595 compliant ADTRAN En...

Страница 167: ...nual B 3 Environment Operating 0 to 50 C 32 to 122 F Storage 20 to 70 C 4 to 158 F Relative Humidity Up to 95 non condensing Power AC version 120 VAC 30 W DC version 48 VDC 30W Physical Dimensions 7 8...

Страница 168: ...Appendix B Specifications Summary B 4 MX2800 STS 1 User Manual 61200659L1 1...

Страница 169: ...erican National Standards Institute async asynchronous BERT bit error rate test bps bits per second BPV bipolar violation CA communications equipment available CAIS carrier side alarm indication signa...

Страница 170: ...t DCE data communications equipment DDS digital data service DLCI data link connection identifier DS1 digital signal level one DS3 digital signal level three DSR data set ready DSU data service unit D...

Страница 171: ...lation LED light emitting diode LES line errored seconds LIU line interface unit LL local loopback LOF loss of framing LOS loss of signal MBE M bit errors Mbps megabits per second MIB management infor...

Страница 172: ...ve data RDL remote digital loopback RL remote loopback RMA return material authorization RS request to send RTS request to send Rx receive SA service affecting SEFS severely errored framing seconds SE...

Страница 173: ...Appendix C Acronyms Abbreviations 61200659L1 1 MX2800 STS 1 User Manual C 5 TR data terminal ready Tx transmit UAS unavailable seconds WAN wide area network XCV excessive coding violations...

Страница 174: ...Appendix C Acronyms Abbreviations C 6 MX2800 STS 1 User Manual 61200659L1 1...

Страница 175: ...ties in the United States asynchronous A method of data transmission which allows characters to be sent at irregular intervals by preceding each character with a start bit followed by a stop bit bandw...

Страница 176: ...tter bit rate The speed at which bits are transmitted usually expressed in bits per second bps bps Bits per second The number of bits passing a specific point per second Exam ples of common rates are...

Страница 177: ...raphy A standards organization that devises and proposes recommendations for international com munications See also ANSI CD Carrier detect A signal generated by a modem or DSU CSU indicating the pres...

Страница 178: ...rminal The control terminal is used to communicate commands to the unit CSU Channel service unit A device used to connect a digital phone line coming in from the phone company to either a multiplexer...

Страница 179: ...and on an intra LATA basis by the Bell operating companies delay The amount of time by which a signal is delayed A round trip transmission delay measurement helps detect possible causes of protocol ti...

Страница 180: ...es See also T1 end device The ultimate source or destination of data flowing through a network sometimes referred to as DTE end user Subscriber who uses rather than provides telecommunications service...

Страница 181: ...ternet protocol A protocol which provides for transmitting blocks of data between hosts identified by fixed length addresses LAN Local area network A privately owned network that offers high speed com...

Страница 182: ...management information used by SNMP modem Acronym for modulator demodulator Equipment that converts digital signals to and from analog signals Used to send digital signals over analog phone lines mon...

Страница 183: ...ansport area where a long distance carrier or a cellular provider interfaces with the network of the local exchange carrier LEC A POP is usually a building serving as the point of termination which ho...

Страница 184: ...nds A second in which more than 320 code violations CVs occurred or an OOF condition occurred signaling Communication between switches to set up and terminate calls SNMP Simple network management prot...

Страница 185: ...ments of time Telnet The standard TCP IP remote login protocol specified in RFC 854 transceiver A combination of transmitter and receiver providing both output and input inter faces within a single de...

Страница 186: ...D 12 MX2800 STS 1 User Manual 61200659L1 1 yellow alarm A T3 yellow alarm is an indication sent back toward the source of a failed trans mit circuit in a DS3 two way transmission path The X bits X1 an...

Страница 187: ...alarm relay 3 24 power supply trap community name 3 33 system 3 23 ALM LED active cards 2 14 ALM LED standby cards 2 15 Amp connector pin assignments A 3 Analog Network loopback test 6 3 Answer on Rin...

Страница 188: ...reakout panel 2 6 Connection Timeout menu 3 16 controller card failure 7 1 craft port description 2 10 craft port pin assignments A 1 CSU Loopback 6 5 CSU Loopback w BERT 6 5 customer service viii D d...

Страница 189: ...LM standby cards 2 15 CHK 2 13 PRF active cards 2 14 PRF standby cards 2 15 PWR 2 13 Line BERT 6 6 Line Coding Violations LCV 5 7 5 18 Line Errored Seconds LES 5 8 5 19 Line Length menu 3 3 long 3 3 s...

Страница 190: ...9 P Bit Severely Errored Seconds PSES 5 8 5 19 Severely Errored Framing Seconds SEFS 5 7 5 18 Performance Parameters menu DS3 5 6 5 16 phone numbers primary 3 15 secondary 3 15 pin assignments A 1 Amp...

Страница 191: ...3 43 Save on Logout menu 3 38 self test results 3 39 service viii service interruption 7 3 Set Multiple menu selection 3 9 setting the baud rate 3 17 setting the date 3 35 setting the password 3 35 se...

Страница 192: ...P updates 3 41 time setting 3 35 Timing menu 3 3 TL1 9 1 alarm events 9 10 autonomous messages 9 10 9 12 commands 9 5 error codes 9 13 informational events 9 12 messages 9 2 overview 9 1 responses 9 2...

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