User`s guide

Cabling Requirements
C-5
6700-A2-GY31-70
July 1999
Procedure
To chain together COMSPHERE standalone devices to a control channel (CC),
perform the following steps:
1. To start the daisy chain, connect the control channel to the modular jack
marked CC IN/DC OUT on the hubbing device connected to the first device.
496-14723-01
NMS Network
Connection
CC/DC
Hubbing
Device
To
NMS
POWER
LINE
BACKUP
CC/DC
V.35
CC IN/DC OUT
3000HUBBING DE
MODEL #3000-F3
CC IN/DC OUT
CC OUT/DC IN
M6BJ
Cable
3000HUBBING DEVICE
MODEL #3000-F3-300
2. To extend the daisy chain to the other devices, connect the cable from the
CC OUT/DC IN jack on the first hubbing device to the CC IN/DC OUT jack on
the hubbing device connected to the next device.
3. Continue to daisy chain devices in this manner, as necessary. You can daisy
chain up to 256 devices in a single control channel.