Bpx Or Igx Port Configuration; Operation; Table 33-4 Dip Switch Sw-2 Selection Guide - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

Chapter 33 AT3-6ME (T3 to T2) Interface Adapter

Table 33-4 DIP Switch SW-2 Selection Guide

Switches
1
2
1
2
1
2
3
4
3
4
3
4
5, 6
7
7
8
8
9
9
10, 11, 12
1. T2 and T3 cable length should be set to "short" upon power-up for self-test.

BPX or IGX Port Configuration

You configure the trunk on the BPX or IGX node by using Cisco WAN Manager network management
workstation or a local control terminal.
Telnet to the first node equipped with an AT3-6ME.
Step 1
Use the Configure Trunk (cnftrk) command to select T2 for the Tx Trunk Rate.
Step 2
Set the RCV Trunk Rate to 28980 cps.
Step 3
Repeat steps 1 through 3 for all other nodes using the AT3-6ME.
Step 4

Operation

This section describes the operating modes for the AT3-6ME. The unit is designed for unattended
operation. Any failures in the unit or any line alarms or errors will be propagated.
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Position Function
Up Internal synchronization source for the T2 transmitter
Up
Up Slave T2 transmitter to T3 line
Down
Down Slave T2 transmitter to T2 receiver
Down
Up Long length T3 cable
Up
Up Medium length T3 cable
Down
Down Short length T3 cable; system is co located to IGX or BPX
Down (default)
don't care Unused
Up ATM converter mode
Down Test Mode
Up Enable BPV relay from T2 to T3
Down Disable PV relay from T2 to T3
Up Long length T2 cable
Down Short length T2 cable (default)
Don't care Unused
Upon LOS, defaults to "internal synchronization."
1
Cisco BPX 8600 Series Installation and Configuration
Operation
1
33-7