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Use to assign a range of DS0 timeslots to a subchannel as a single data stream.
To configure a subchannel, specify a T1 channel in channel/subchannel format
and a range of timeslots.
channel T1 channel in the range 1–28
subchannel Number from 1–24
dash Represents a range of timeslots; a comma separates timeslots. For
example, 1-10, 15-18 assigns timeslots 1–10 and 15–18.
Example
host1(config-controll)#t1 2/1 timeslots 1,3-8,10
You can specify a line speed that applies to all DS0 timeslots assigned to a
subchannel. The default line speed is 64 Kbps.
Use the no version to delete the fractional T1 circuit.
See t1 timeslots.
Configuring FDL Messages
To configure T1 channels to send FDL messages:
Specify a T3 interface.
1.
host1(config)#controller t3 8/0
Specify the standard for transmission of FDL messages on both ends of the T1
2.
connection.
host1(config-controll)#t1 1 fdl ansi
(Optional) Configure one or more T1 channels to operate in an FDL carrier
3.
environment.
host1(config-controll)#t1 1 fdl carrier
(ANSI signals) Specify the FDL messages.
4.
host1(config-controll)#t1 1 fdl string eic "ERX-1410"
host1(config-controll)#t1 1 fdl string fic "HY0019"
host1(config-controll)#t1 1 fdl string lic "Bldg 10"
host1(config-controll)#t1 1 fdl string unit 080001
host1(config-controll)#t1 1 fdl string pfi "Site 25"
host1(config-controll)#t1 1 fdl string port 0800
host1(config-controll)#t1 1 fdl string generator "Test generator"
Enable transmission of FDL messages.
5.
host1(config-controll)#t1 1 fdl transmit path-id
(Optional) Specify that the router should generate yellow alarms for the T1
6.
channels.
Chapter 1: Configuring Channelized T3 Interfaces
Configuration Tasks
17
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