R2511-HP MSR Router Series Interface Configuration Guide(V5)
90
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter CPOS interface view.
controller cpos cpos-number N/A
3. Set the interface description.
description text
Optional.
By default, the description of a
CPOS interface is interface name
Interface, for example, Cpos2/0
Interface.
4. Set the framing format.
frame-format { sdh | sonet }
Optional.
SDH by default.
5. Set the clock mode.
clock { master | slave }
Optional.
Slave by default.
6. Set the loopback mode.
loopback { local | remote }
Optional.
Disabled by default.
7. Configure the AUG
multiplexing mode.
multiplex mode { au-3 | au-4 }
Optional.
Available only in SDH framing.
AU-4 by default.
8. Configure the SOH and
higher-order path overhead
bytes
flag c2 path-number c2-value
Optional.
flag { j0 | j1 path-number } { sdh |
sonet } flag-value
9. Set the intended bandwidth
for the CPOS interface.
bandwidth bandwidth-value Optional.
10. Restore the default settings for
the CPOS interface.
default Optional.
11. Shut down the CPOS
interface.
shutdown
Optional.
Up by default.
12. Configure E1/T1 channel
attributes.
• See "Configuring an E1
channel."
• See "Configuring a T1
channel."
Optional.
Configuring an E1 channel
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter CPOS interface view.
controller cpos cpos-number N/A
3. Set the framing format for E1.
e1 e1-number set frame-format
{ crc4 | no-crc4 }
Optional.
no-CRC4 by default.
4. Set the clock mode for E1.
e1 e1-number set clock { master |
slave }
Optional.
Slave by default.










