Page 2 - REVISION HISTORY; Warranty and Customer; Figure 2; for LTU edge connector wiring.; Figure 2. LTU Edge Connector Wiring
2 Section 61182007L1-5, Issue 1 61182007L1-5A C A U T I O N ! SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS REQUIRED. The HDSL local loop operates as two independentsubsystems each operating over a single twisted pair.The LTU communicates over these two twisted pai...
Page 6 - Menus; For abbreviations used in the screen diagrams, see; Table 2
6 Section 61182007L1-5, Issue 1 61182007L1-5A Many portable personal computers use power-savingprograms that are known to interfere with applicationsrunning on the personal computer. If using a portablepersonal computer with terminal emulation capability,communication between the computer and the HD...
Page 8 - Figure 8; , which will display the Access Modules; Figure 8. Access Module Menus Screen
8 Section 61182007L1-5, Issue 1 61182007L1-5A From the Total Access System Screen, select AccessModules by typing the number corresponding to theoption followed by <Enter>. This will display theAccess Module Menu Screen, illustrated in Figure 8 , which will display the Access Modules occupying...
Page 9 - Figure 9; Performance Monitoring; Figure 9. HDSL Main Menu Screen
9 Section 61182007L1-5, Issue 1 61182007L1-5A This will display the ADTRAN HDSL Main Menu asillustrated in Figure 9 . From the ADTRAN HDSL Main Menu, the followingscreens can be accessed. 1. Configuration 2. Provisioning 3. Status 4. Alarms 5. Test 6. Performance Monitoring 7. Protection Configurati...
Page 10 - The Provisioning Screen, as illustrated in; Figure 12. Network Source Screen; The Network Source Screen, illustrated in
10 Section 61182007L1-5, Issue 1 61182007L1-5A The Provisioning Screen, as illustrated in Figure 11 , displays current provisioning settings and allows forchanging the system configuration. Provisioningchanges are only allowed at the CO end of the circuit.The unit retains the last provisioning chang...
Page 11 - Figure 13. Status Screen
11 Section 61182007L1-5, Issue 1 61182007L1-5A The Status Screen, illustrated in Figure 13, provides quick access to status information for both the LTUand NTU, in addition to any regenerators.Type “3” to view the status screen for REG #1, asillustrated in Figure 14 . If the circuit involves a secon...
Page 12 - and
12 Section 61182007L1-5, Issue 1 61182007L1-5A Predicting performance based upon signal qualityvaries with each loop. Generally, a noise margin of 0or higher will support a bit error rate (BER) of betterthan 10-7. The following guidelines correspond to theoperation of the LTU faceplate LEDs labeled ...
Page 14 - Figure 18. Protection Configuration Screen – Main; Figure 19. Protection Configuration Screen – Auxiliary
14 Section 61182007L1-5, Issue 1 61182007L1-5A The Protection Configuration Screen - Main,illustrated in Figure 18 , displays the current settings for Protection Mode, BER Threshold and BERInterval. The BER Threshold allows the user to selecta bit error rate that, when exceeded, will cause aswitchov...
Page 15 - Table 4. Protection Configuration Option Settings
15 Section 61182007L1-5, Issue 1 61182007L1-5A Table 4. Protection Configuration Option Settings s n o i t p O n o i t c e t o r P s g n i t t e S n o i t p i r c s e D e d o M n o i t c e t o r P o t u A . n o i t n e v r e t n i r e s u o n h t i w X U A o t n i a M m o r f s e h c t i w s y l l a...
Page 16 - Figure 20. Set Circuit ID Screen
16 Section 61182007L1-5, Issue 1 61182007L1-5A System Current Status are also displayed beneath theCurrent Settings summary. The Current SystemStatus message displays the current operational state(Normal, Switched to AUX, Locked Out, Forced toMain, Forced to AUX, Locked to Main). Thefollowing messag...
Page 17 - illustrates the Alarm Options Screen. This; HDSL DEPLOYMENT GUIDELINES; length including bridged tap lengths is 2.7 km.; Figure 21. Alarm Options Screen
17 Section 61182007L1-5, Issue 1 61182007L1-5A Figure 21 illustrates the Alarm Options Screen. This option allows the user to first set a 15-minutethreshold for both ES and SES alarms andsubsequently to categorize the crossing of thosethresholds as a MINOR or MAJOR alarm. Setting athreshold to 900 w...
Page 18 - Product specifications are detailed in; Table 4
18 Section 61182007L1-5, Issue 1 61182007L1-5A Table 5. Total Access 3000 LTU Specifications Loop Interface Modulation Type ............................... 2B1QMode .................................................. Full Duplex, Echo CancelingNumber of Pairs ................................. TwoBit ...
Page 19 - WARRANTY AND CUSTOMER SERVICE; International Equipment; Asia Pacific - Hong Kong
19 Section 61182007L1-5, Issue 1 61182007L1-5A 9. WARRANTY AND CUSTOMER SERVICE ADTRAN will replace or repair this product withinfive (5) years from the date of shipment if it does notmeet its published specifications or fails while inservice. (See ADTRAN International Equipment Warranty, document 6...
Page 21 - Introduction; Slots 6 and 7 are not; N O T E; • Total Access 3010 chassis installed and wired,; INSTALL THE LTUs INTO TOTAL ACCESS; Gently but firmly push the LTU into the
61182007L1-5A Section 61182007L1-5, Issue 1 A-1 Appendix A HDSL H-LSS Circuit Configuration and Turnup for G.703 Fed Systems Introduction This section provides step-by-step instructions for theconfiguration and turnup of an HDSL Loop SupportSystem (H-LSS) circuit on an HDSL loop fed fromthe network ...
Page 23 - In Service; Placing the LTUs; DISABLING PROTECTION SWITCHING; Access the AUX LTU and select Option 2,
61182007L1-5A Section 61182007L1-5, Issue 1 A-3 4.1.4 Upon provisioning of the NTUs,the faceplate LEDs should read asshown in Table 1. N O T E The condition of the ALM, G.703 and G.703LEDs depends upon the status of the equipmenton the ends of the installed circuit. If bothterminations of the circui...
Page 25 - UNPACK AND INSPECT THE THE TOTAL; INSTALL THE DS3 MUX MODULES; Install the DS3 MUX Module into Total; Ensure that Linked Provisioning is
61182007L1-5A Section 61182007L1-5, Issue 1 B-1 Appendix B HDSL H-LSS Circuit Configuration and Turnup for DS3-Fed Systems 1. UNPACK AND INSPECT THE THE TOTAL ACCESS DS3 MUX MODULES Each DS3 MUX Module is shipped in its owncardboard shipping carton. Open the carton carefullyand avoid puncturing the ...
Page 26 - Logon to Total Access system.; Do not continue; Channel Mapping; W A R N I N G; independently of each other.; N O T E - A P S F a c e p l a t e P u s h b u t t o n -
B-2 Section 61182007L1-5, Issue 1 61182007L1-5A N O T E Only one DS3 MUX is required for any datacircuit to be operational. Two modules are usedfor electronics redundancy of the DS3 circuit. 2.2 Provision the DS3 MUX N O T E There are no settings on the SCU that will affectAPS operation of either th...
Page 27 - Provision the LTU
61182007L1-5A Section 61182007L1-5, Issue 1 B-3 3. INSTALL THE LTU The Total Access 3010 LTU delivers an E1 signalover an HDSL local loop. The local loop in the H-LSSconfiguration includes two independent 4-wirecircuits. The two LTUs communicate to theirrespective remote units, the NTUs. When an H-L...
Page 28 - AUX circuit, reset the AUX unit to; Logoff; Install the NTU into the Dual-Slot; DISABLING PROTECTION SWITCHING
B-4 Section 61182007L1-5, Issue 1 61182007L1-5A 3.2.5 From the provisioning menu of the AUX circuit, reset the AUX unit to OOS-M . 3.2.6 Logoff the system.a. From the Total Access Menu,select Option 7, Logoff , and press <Enter>. b. From the Exit and Logoff screen, select “ Y ” and press <E...
Page 29 - choose the; not
61182007L1-5A Section 61182007L1-5, Issue 1 B-5 N O T E Ensure that data has been removed from theAUX circuit before proceeding with the nextstep. Disabling protection switching beforeremoving data from the AUX loop will cause aloss of signal condition on that loop. Undernormal circumstances, the da...