R3102-R3103-HP 6600/HSR6600 Routers Interface Configuration Guide
40
Configuring other CE3 interface parameters
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter CE3 interface view.
controller e3 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 physical state change
suppression interval on the CE
3 interface.
link-delay delay-time
By default, physical state
change suppression is
disabled.
5. Configure the CE3 interface
to perform BERT test, and
configure the CE3 interface to
perform BERT test on an E1
channel created on the
interface.
bert pattern { 2^7 | 2^11 | 2^15 | qrss }
time number [ unframed ]
e1 line-number bert pattern { 2^11 | 2^15
| 2^20 | 2^23 | qrss } time number
[ unframed ]
Optional.
By default, no BERT test is
performed.
6. Set the clock mode.
• For the CE3 interface:
clock { master | slave }
• For an E1 line:
e1 line-number set clock { master |
slave }
Optional.
The default mode for both
the CE3 interface and E1
line is slave, which is line
clock.
7. Set the national bit.
national-bit { 0 | 1 }
Optional.
The default is 1.
8. Enable loopback.
• For the CE3 interface:
loopback { local | payload | remote }
• For an E1 line:
e1 line-number set loopback { local |
remote | payload }
Optional.
Loopback is disabled by
default.
9. Set E1 framing format on an
E1 line.
e1 line-number set frame-format { crc4 |
no-crc4 }
Optional.
The default is no-crc4.
10. Set the intended bandwidth
for the CE3 interface.
bandwidth bandwidth-value Optional.
11. Restore the default settings for
the CE3 interface.
default Optional.
12. Enter synchronous serial
interface view of an interface
formed by a CE3 interface.
• interface serial number/line-number:0
• interface serial
number/line-number:set-number
N/A
13. Set the CRC mode
crc { 16 | 32 | none }
Optional.
By default, 16-bit CRC is
adopted.










