R2511-HP MSR Router Series Interface Configuration Guide(V5)

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Step Command Remarks
3. Configure the interface to
operate in CT3 mode.
using ct3
Optional.
The default operating mode is CT3
mode.
4. Set the operating mode of a
T1 line on the CT3 interface to
unframed mode or framed
mode.
• Method 1:
Set the operating mode to
unframed (T1) mode:
t1 line-number unframed
• Method 2:
Set the operating mode to
framed (CT1) mode and bundle
timeslots on the CT1 interface:
a. (Optional) undo t1
line-number unframed
b. t1 line-number
channel-set set-number
timeslot-list range [ speed
{ 56k | 64k } ]
By default:
• In method 1, the operating
mode is CT1.
• In method 2, the operating
mode is framed, no channel
sets are created, and the
timeslot speed is 64 kbps.
5. Set other interface
parameters.
See "Configuring other CT3
interface parameters."
Optional.
Serial interfaces created on CT3 interfaces support PPP, HDLC, FR, LAPB, and X.25 at the data link layer,
and IP at the network layer. Configure link layer protocols, and IP addresses for the CT3 interfaces if the
network requires.
Configuring other CT3 interface parameters
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter CT3 interface view.
controller t3 interface-number N/A
3. Configure the interface
description.
description text
Optional.
By default, the description of an
interface is interface-name
Interface.
4. Set the clock mode.
• For the CT3 interface:
clock { master | slave }
• For a T1 line:
t1 line-number set
clock.{ master | slave }
Optional.
The default clock mode for both the
CT3 interface and the T1 line is
slave, which is line clock.
5. Set the cable length.
cable feet
Optional.
The default is 14.9 meters (49
feet).