Installation; System Connections; At3-6Me Configuration; Table 33-3 Dip Switch Sw-1 Selection Guide - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

Installation

Installation
Install the AT3-6ME in a rack adjacent to the BPX enclosure (allowing room for any AC Power Supply
Assembly that you might need to mount) wherever there is space for the AT3-6ME adapter.

System Connections

Two short BNC-BNC cables are required to connect the AT3-6ME to the BPX node.
Step 1 For use with BPX switch, connect one cable between one of the three TX connectors on a selected BPX
LM-3T3 card and the T3-RX connector on the AT3-6ME back panel.
Step 2 Connect the other cable between the associated RX connector on the BPX LM-3T3 or ATMT card and
the T3-TX connector on the AT3-6ME back panel.
Step 3 Connect the cable coming from the 6 Mbps facility to the T2-RX connector on the AT3-6ME.
Step 4 Connect the cable going to the 6 Mbps facility to the T2-TX connector on the AT3-6ME.
Step 5 Connect the AC power cord to the IEC connector on the rear of the AT3-6ME.

AT3-6ME Configuration

You configure the adapter by seting a group of DIP switches located on the front panel. There are two
sets of switches:
•
•
Review both Table 33-3 and Table 33-4. Set the appropriate DIP switches with the power off.

Table 33-3 DIP Switch SW-1 Selection Guide

Switch
1
1
2
2
Cisco BPX 8600 Series Installation and Configuration
33-6
a 12-position switch
a two position switch.
This switch enables the configuration change via the terminal and enable/disable the loop push
button located in the front panel (to secure against accidental operation).
Position Function
Down Enable configuration via the TTY.
Up Disable configuration via the TTY (default).
Down Enable front panel loop push button.
Up Disable front panel loop push button (default).
Chapter 33 AT3-6ME (T3 to T2) Interface Adapter
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001