Redundancy "Y" Cable; Table 32-18 Standard Cables Available From Cisco; Table 32-19 Redundancy Y-Cables - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

Redundancy "Y" Cable

Table 32-18 Standard Cables Available from Cisco

Model#
T3-E3-10
T3-E3-25
T3-E3-50
T3-E3-75
T3-E3-xx
5620
5621
5623
5601
5670
5671
Redundancy "Y" Cable
The redundancy cables are a special "Y" cable available from Cisco. They are required for redundant
trunk and data interfaces.
Table 32-19 lists the Y-cables used with various BPX switch back cards.

Table 32-19 Redundancy Y-Cables

Y - Cable
T3 trunk
E3 trunk
Aux./Cont. ports
Ext. Clk. In
Ext. Clk. Out
Cisco BPX 8600 Series Installation and Configuration
32-8
Description
75 coax/BNC-BNC, 10'
75 coax/BNC-BNC, 25'
75 coax/BNC-BNC, 50'
75 coax/BNC-BNC, 75'
length to be specified
RS-232/M25-F25
RS-232/M25-M25 special Control or Aux. port to modem
RS-232/M25-M25
Ground cable
Molex-pigtail
Spade lug-pigtail
Used On
LM-3T3
LM-3E3
LM-BCC
LM-BCC
LM-BCC
Chapter 32
Usage
T3 or E3 trunk interface
Control port to control terminal, StrataView, or ext.
window device
Aux. port to ext. window device
DC
DC
DC
Cisco P/N
TBS
TBS
TBS
TBS
TBS
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
BPX Switch Cabling Summary