Configuring Other Ce1/Pri Interface Parameters - 3Com MSR 50 Series Configuration Manual

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Configuring Other
CE1/PRI Interface
Parameters
"DCC Configuration" on page 153
■
"Configuring PPP" on page 367
■
"IP Addressing Configuration" on page 623
■
"Backup Center Configuration" on page 1961
■
primary or secondary interface for backup
"Firewall Configuration" on page 1789
■
The timeslots on a CE1/PRI interface can be bundled into either channel sets or a
PRI set, but not both at a time.
Follow these steps to configure other CE1/PRI interface parameters:
To do...
Enter system view
Enter CE1/PRI interface view
Set the line code format
Configure to perform AIS
(alarm indication signal) test
Set the cable type
Set the clock mode
Set the framing format
Set the line idle code type
Set the type of interframe
filling tag
Set the number of interframe
filling tags
Set the loopback mode
Quit to system view
Enter synchronous serial
interface view of the interface
formed by a CE1/PRI interface
Set the CRC mode
if the interface is to be used as a
Use the command...
system-view
controller e1 number
code { ami | hdb3 }
detect-ais
cable { long | short }
clock { master | slave }
frame-format { crc4 |
no-crc4 }
idlecode { 7e | ff }
itf type { 7e | ff }
itf number number
loopback { local | remote |
payload }
quit
interface serial
interface-number:set-number
or
interface serial
interface-number:15
crc { 16 | 32 | none }
CE1/PRI Interface 109
Remarks
--
Required
Optional
The default is high density
bipolar 3 (HDB3).
Optional
By default, AIS test is
performed.
Optional
The default cable setting is
long mode.
Optional
The default is slave, that is,
line clock.
Optional
The default is no-CRC4.
Optional
The default is 0x7E.
Optional
The default is 0x7E.
Optional
The default is 4.
Optional
Loopback is disabled by
default.
-
Required
Optional
By default, 16-bit CRC is
adopted.