Configuring The Logical T1 Interfaces - Cisco ASR 1000 Configuration Manual

Chapter 16 Configuring the 2-Port and 4-Port Channelized T3 SPAs
Command
Step 4
Router(config-controller)# framing {auto-detect
| c-bit | m23}
Step 5 Router(config-controller)# clock source
{internal | line}
Step 6 Router(config-controller)# cablelength {0 - 450} (Optional) Specifies the cable length.

Configuring the Logical T1 Interfaces

If channelized mode is configured for the T3 controller, use the following procedure to configure the
logical T1 interfaces:
Command
Step 1 Router# configure terminal
Step 2 Router(config)# controller t3 slot/subslot/port
OL-14127-08
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
Purpose
(Optional) Specifies the framing type in
channelized mode.
• auto-detect—Detects the framing type at the
device at the end of the line and switches to
that framing type. If both devices are set to
auto-detect, c-bit framing is used.
c-bit—Specifies c-bit parity framing. This is
•
the default.
m23—Specifies M23 framing.
•
To set the framing type for an
Note
unchannelized T3, see the
Framing" section on page
(Optional) Specifies the clock source.
internal—Specifies that the internal clock
•
source is used. Default for channelized mode.
line—Specifies that the network clock source
•
is used. Default for unchannelized mode.
0-450—Cable length in feet. The default is
•
224 ft.
Purpose
Enters global configuration mode.
Selects the controller to configure and enters
controller configuration mode.
slot/subslot/port—Specifies the location of
•
the Channelized T3 SPA port. See the
"Specifying the Interface Address on a SPA"
section on page 16-7.
Configuration Tasks
"Configuring T3
16-13.
16-3