Atm E3/T3 Interface Configuration; Overview; Configuring An Atm E3/T3 Interface; Atm Oc-3C/Stm-1 Interface Configuration - 3Com MSR 50 Series Configuration Manual

76 C 1: ATM
HAPTER AND
ATM E3/T3 Interface
Configuration

Overview

Configuring an ATM
E3/T3 Interface
ATM OC-3c/STM-1
Interface
Configuration
DSL I C
NTERFACE ONFIGURATION
If the interface cannot be pinged, check whether:
The interface is down.
■
The AAL5 encapsulation type of the PVC is incorrect.
■
This section covers these topics:
"Overview" on page 72
■
"Configuring an ATM E3/T3 Interface" on page 76
■
This section covers only the physical configurations of the ATM E3/T3 interface. For
more information about how to configure ATM (including PVCs), refer to
Configuration" on page
Follow these steps to configure an ATM E3/T3 interface:
To do...
Enter system view
Enter ATM E3/T3 interface
view
Set the clock mode
Set the On an ATM E3
framing interface
format
On an ATM T3
interface
Set the cable length
Configure scrambling
Set the cable length
Set the loopback mode
n
E3 configurations are supported on the ATM(E3) interface module and T3
configurations on the ATM(T3) interface module.
This section covers these topics:
"Overview" on page 72
■
"Configuring an ATM OC-3c/STM-1 Interface" on page 77
■
127.
Use the command...
system-view
interface atm
interface-number
clock { master | slave }
frame-format { g751-adm |
g751-plcp | g832-adm }
frame-format { cbit-adm |
cbit-plcp | m23-adm |
m23-plcp }
cable { long | short }
scramble
cable { long | short }
loopback { cell | local |
payload | remote }
"ATM
Remarks
--
Required
Optional
The default is slave.
Optional
The default is the G.751 PLCP
format.
Optional
The default is the C-bit PLCP
format.
Optional
The default is short haul.
Optional
Enabled by default
Optional
The default is short haul.
Optional
Disabled by default