Specifications

Reference Guide iii
Contents
3.10.3 Cross-Connect Model...............................................................................3-31
3.11 Automatic Time Slot Assignment ................................................................3-31
3.12 Cross-Connecting WAN Time Slots ............................................................3-35
3.13 Cross-Connect Actions .................................................................................3-49
3.14 Testing Voice Cross-Connects .....................................................................3-51
3.15 Using the Broadcast Option .........................................................................3-55
3.15.1 WAN Link to WAN Link.........................................................................3-60
3.15.2 Broadcast Screen Actions.........................................................................3-60
3.15.3 Test Access Digroups (TADS).................................................................3-61
3.15.4 Monitor Circuit.........................................................................................3-62
3.15.5 Split Circuit ..............................................................................................3-65
3.15.6 Release......................................................................................................3-67
3.15.7 Terminate and Leave Access....................................................................3-67
3.16 Signaling and Companding (BCON) ...........................................................3-69
3.17 Checking the Time Slot Map .......................................................................3-71
3.18 Recording the Time Slot Configuration .......................................................3-73
3.19 Redundant Operations ..................................................................................3-76
3.20 Power Supply Redundancy ..........................................................................3-76
3.21 CPU Card Redundancy ................................................................................3-77
3.22 WAN Card Redundancy ...............................................................................3-79
3.22.1 Enhanced Bus-Connect WAN Redundancy.............................................3-79
3.22.2 Cross-Connect WAN Card Redundancy Switching.................................3-81
3.23 ADPCM Card Redundancy ..........................................................................3-84
Chapter 4 CPU Card
4.1 Introduction ....................................................................................................4-1
4.2 CPU-3 XCON (880120 / 880121 / 880022 / 880160) ...................................4-1
4.2.1 Card Jumper/Switch Settings .....................................................................4-1
4.2.1.1 Card External Connectors and Pinouts...................................................4-1
4.2.1.2 Installing the Card..................................................................................4-2
4.3 CPU Card User Screens and Settings .............................................................4-2
4.3.1 Main Screen................................................................................................4-2
4.3.1.1 Changing Your Passwords .....................................................................4-3
4.3.1.2 Other CPU Card Settings .......................................................................4-4
4.3.2 Printing Alarms Remotely..........................................................................4-5
4.4 TCP/IP Network Management .......................................................................4-9
4.4.1 Network Statistics Screens .......................................................................4-14
4.4.1.1 SLIP Parameters...................................................................................4-16
4.4.1.2 FDL Parameters....................................................................................4-17
4.4.1.3 IP Parameters........................................................................................4-18
4.4.1.4 ICMP Parameters .................................................................................4-19
4.4.1.5 TCP State Parameters...........................................................................4-20
4.4.1.6 UDP Parameters...................................................................................4-23
4.4.1.7 TELNET Parameters............................................................................4-24
4.4.1.8 SNMP Parameters ................................................................................4-26
4.5 IP Packet Routing .........................................................................................4-26