User manual

Nortel Secure Router 8000 Series
Configuration -WAN Access 4 POS and CPOS interface configuration
Issue 5.3 (
30 March 2009) Nortel Networks Inc. 4-15
4.3 Configuring STM-1 CPOS interfaces
4.3.1 Establishing the configuration task
Applicable environment
When the SONET/SDH optical interface bears packet data and low speed port access,
configure the CPOS interface.
NOTE
By default, the default configuration is adopted. The configuration procedure in this section is optional.
Pre-configuration tasks
None.
Data preparation
To configure a CPOS interface, you need the following data.
No. Data
1 Number of the CPOS interface of the router
2 Overhead bytes C2, J0 and J1 of CPOS interface
Configuration procedures
No. Procedure
1 Configuring clock mode
2 Configuring frame format
3 Configuring overhead bytes
4 Configuring AUG multiplexing route
5 Checking the configuration
4.3.2 Configuring clock mode