Specifications

32-6
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Chapter 32 BPX Switch Cabling Summary
External Alarm Cabling
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 32-13 E1 Connection 75 Ohm to EXT TMG on BCC-bc or BCC-3-bc
Connector Description
BNC Receive E1 from trunk
Table 32-14 E1 Connection 100/120 Ohm to EXT TMG on BCC-bc
Pin # Description
2 Receive pair shield
3 Receive tip
11 Receive ring
Table 32-15 E1 Connection 100/120 Ohm to EXT 1 or EXT 2 on BCC-3-bc
Pin # Description Function
1 Transmit tip Transmit T1 timing signal synchronized to the node
2 Transmit pair shield
3 Receive tip Receive clock for synchronized clock source for node
4 Receive pair shield
7 Transfer timing tip
8Transfertimingshield
9Transmitring
11 Receive ring
15 Transfer timing ring
Table 32-16 External Alarm Cabling
Cable Parameter Description
Interface: Dry-contact relay closure
Wire: 24 AWG, shielded, 6-pair
Connector: DB-15, Subminiature, male