H3C SR6600 Configuration Manual page 31

•
To shut down or bring up only the serial interface for a T3, unframed T1, or framed T1 channel,
use the shutdown or undo shutdown command in serial interface view.
To configure a CT3 interface in CT3 mode:
Step
1. Enter system view.
2. Enter CT3 interface view.
3. Configure the interface to
operate in CT3 mode.
4. Set the operating mode of a
T1 line on the CT3 interface.
5. (Optional.) Configure the
interface description.
6. (Optional.) Set the clock
mode.
7. Set the cable length.
8. Set the framing format for the
CT3 interface.
9. Set the framing format for the
T1 line.
10. (Optional.) Set the loopback
mode.
11. (Optional.) Configure alarm
signal detection/sending.
Command
system-view
controller t3 interface-number
using ct3
•
Set the operating mode to
unframed (T1):
t1 line-number unframed
•
Set the operating mode to
framed (CT1) and bundle
timeslots:
a. (Optional.) undo t1
line-number unframed
b. t1 line-number
channel-set set-number
timeslot-list range
[ speed { 56k | 64k } ]
description text
•
Set the clock mode for a CT3
interface:
clock { master | slave }
•
Set the clock mode for a T1
line on the CT3 interface:
t1 line-number clock
{ master | slave }
cable feet
frame-format { c-bit | m23 }
t1 line-number set frame-format
{ esf | sf }
•
On the CT3 interface:
loopback { local | payload |
remote }
•
On a T1 line:
t1 line-number set
loopback.{ local | payload |
remote }
•
On the CT3 interface:
alarm { detect | generate
{ ais | febe | idle | rai } }
•
On a T1 line:
t1 line-number alarm
{ detect | generate { ais |
rai } }
24
Remarks
N/A
N/A
The default operating mode is
CT3 mode.
By default:
•
A T1 line operates in framed
(CT1) mode.
•
No timeslots are bundled into
channel sets.
By default, the description of an
interface is interface-name
Interface.
The default clock mode for the
CT3 interface is slave.
The default clock mode for the T1
line is slave.
The default is 14.9 meters (49
feet).
By default, the framing format on
the CT3 interface is C-bit.
By default, the framing format on
the T1 line is ESF.
By default, loopback is disabled.
By default, alarm signal detection
is enabled and alarm signal
sending is disabled.