User manual

Nortel Secure Router 8000 Series
Configuration -WAN Access 11 High-speed ATM configuration
Issue 5.3 (
30 March 2009) Nortel Networks Inc. 11-5
When using an ATM interface, you need to configure its attributes.
Preconfiguration tasks
None.
Data preparation
To configure an ATM interface, you need the following data.
No. Data
1 Number of the ATM interface on the router
Configuration procedures
No. Procedure
1 Configuring the clock mode
2 Configuring the frame format
3 Configuring the overhead byte
4 Configuring the scrambling
5 Configuring the loopback mode
6 Checking the configuration
11.2.2 Configuring the clock mode
Do as follows on the routers:
Step 1 Run:
system-view
The system view appears.
Step 2 Run:
interface atm interface-number
The ATM interface view appears.
Step 3 Run:
clock { master | slave }
The command configures the clock mode of the ATM interface i.
By default, the clock mode is the slave mode for a high-speed ATM interface.
z
Master mode indicates that the interface uses the internal clock signals.