Specifications

Reference Guide
vii
Contents
7.3.1.1 DSX/CEPT Module Jumper Settings.....................................................7-5
7.3.1.2 DSX/CEPT Module Installation.............................................................7-5
7.3.1.3 DSX/CEPT Revision F Module.............................................................7-7
7.3.1.4 DSX/CEPT Revision E1+ Module.......................................................7-10
7.3.1.5 DSX/CEPT Revision A1 Through D1 Modules ..................................7-11
7.3.1.6 Setting Jumpers for Balanced or Unbalanced E1 Operation................7-13
7.3.2 CSU Module Description (812)................................................................7-15
7.3.2.1 CSU Module Installation......................................................................7-15
7.3.2.2 CSU Module Jumper/Switch Settings..................................................7-15
7.3.3 Adtran E1/HDSL Module Description (820) ...........................................7-15
7.3.3.1 Adtran E1/HDSL Module Installation .................................................7-15
7.3.3.2 Adtran E1/HDSL Module Jumper/Switch Settings .............................7-15
7.3.4 PairGain T1/HDSL Module Description (821)........................................7-16
7.3.4.1 PairGain T1/HDSL Module Installation ..............................................7-16
7.3.4.2 PairGain T1/HDSL Module Jumper/Switch Settings ..........................7-17
7.3.5 Installing the WAN Cards ........................................................................7-17
7.4 WAN Card User Screens and Settings .........................................................7-18
7.4.1 T1 CSU and DSX Settings .......................................................................7-18
7.4.2 E1 CEPT/HDSL Settings .........................................................................7-28
7.4.3 WAN HDSL Card Main Screen...............................................................7-33
7.4.4 Cross-Connect (XCON) ...........................................................................7-41
7.4.5 Performance Data.....................................................................................7-43
7.4.6 Far-End Performance Data.......................................................................7-46
7.4.7 Test Screen ...............................................................................................7-48
7.4.8 Adtran E1/HDSL Screen ..........................................................................7-51
7.4.9 Adtran E1/HDSL Performance Data........................................................7-53
7.4.10 PairGain T1/HDSL Screen.......................................................................7-56
7.5 PARS Screen ................................................................................................7-62
7.5.1 Implementation of PARS .........................................................................7-66
7.5.2 Ring Network Traffic Flow......................................................................7-67
7.5.3 One Link is Lost.......................................................................................7-68
7.5.4 Two Links are Lost, One IAD is Isolated from the Ring.........................7-69
7.5.5 Two Links are Lost, Two IADs are Separated from the Ring..................7-70
7.5.6 Integrated Access Device Functionality...................................................7-71
7.5.7 Normal Operation - No Link Failure........................................................7-71
7.5.8 Line Protection - Link Failure ..................................................................7-74
7.6 WAN Card Error Messages ..........................................................................7-76
7.7 WAN Card Troubleshooting ........................................................................7-76
7.8 WAN Card Specifications ............................................................................7-77
Chapter 8 System Testing and Diagnostics
8.1 Introduction ....................................................................................................8-1
8.2 Integral Test Capabilities ...............................................................................8-1
8.3 User Card Diagnostics ....................................................................................8-1
8.3.1 WAN Diagnostics.......................................................................................8-1
8.3.2 Voice Diagnostics.......................................................................................8-3