Instruction manual
New Programming Options
4-16
Installation, SPM, Maintenance, and Troubleshooting Supplement
Channel Selection 4
All channels are assigned to the system by default. The 100R INA and 
100 DCD modules can accommodate up to 23 PRI channels or 24 T1 
channels. Use the following sequence to assign a channel to the router or DSU 
(100 DCD). 
Console Procedure  SysProg
→Start→Lines and Trunks→ 
More→ More→CSU/DSU→Type Slot no.→ 
Enter→ Channel Sel→Type Channel no.→ 
Enter 
Note: Next followed by Enter can be used to enter 
consecutive channels for this screen only.
PC Procedure 
→→→More→More→→Type Slot 
no.
→1→→Type Channel no.→1
Note:  followed by 1 can be used to enter 
consecutive channels for this screen only.
■ After you enter the channel 
■ For T1 configurations, you can only select a channel for the router if 
you have administered the channel as Unequipped or All 
Unequipped in the T1 properties. Unequipped is the factory setting.
■ For PRI configurations, you can select a channel only if the B-
channel is not assigned to a B-channel group.










