External Alarm Cabling; Table 32-13 E1 Connection 75 Ohm To Ext Tmg On Bcc-Bc Or Bcc-3-Bc; Table 32-14 E1 Connection 100/120 Ohm To Ext Tmg On Bcc-Bc; Table 32-15 E1 Connection 100/120 Ohm To Ext 1 Or Ext 2 On Bcc-3-Bc - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

External Alarm Cabling

Table 32-13 E1 Connection 75 Ohm to EXT TMG on BCC-bc or BCC-3-bc

Connector
BNC

Table 32-14 E1 Connection 100/120 Ohm to EXT TMG on BCC-bc

Pin #
2
3
11

Table 32-15 E1 Connection 100/120 Ohm to EXT 1 or EXT 2 on BCC-3-bc

Pin #
1
2
3
4
7
8
9
11
15
External Alarm Cabling
This cable (Table 32-16) is for connecting network alarm outputs to the LM-ASM ALARM OUTPUT
connector only. Table 32-17 lists the pinouts for the network alarm outputs.

Table 32-16 External Alarm Cabling

Cable Parameter
Interface:
Wire:
Connector:
Cisco BPX 8600 Series Installation and Configuration
32-6
Description
Receive E1 from trunk
Description
Receive pair shield
Receive tip
Receive ring
Description
Transmit tip
Transmit pair shield
Receive tip
Receive pair shield
Transfer timing tip
Transfer timing shield
Transmit ring
Receive ring
Transfer timing ring
Description
Dry-contact relay closure
24 AWG, shielded, 6-pair
DB-15, Subminiature, male
Function
Transmit T1 timing signal synchronized to the node
Receive clock for synchronized clock source for node
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Chapter 32 BPX Switch Cabling Summary