Network Router User Manual

Nortel Secure Router 8000 Series
Configuration -WAN Access 2 Serial interface configuration
Issue 5.3 (
30 March 2009) Nortel Networks Inc. 2-3
z
Its highest rate is 51.84 Mbit/s and it is the unchannelized interface.
z
Supports the working modes of the system self-loop and the line self-loop of the physical
chip.
z
Supports the automatic identification of the remote DTE and DCE equipment and the
automatic choice of the clock.
z
Supports the link layer protocol, PPP and HDLC.
z
Supports the IP network layer protocol.
2.2 Configuring the synchronous serial interface
2.2.1 Establishing the configuration task
Applicable Environment
You need to configure the synchronous serial interface when bears upper layer services.
Preconfiguration tasks
None.
Data preparation
To configure a synchronous serial interface, you need the following data.
No. Data
1 Number of the synchronous serial interface of the router
2 Baud rate of the synchronous serial interface
3 MTU of the synchronous serial interface
Configuration procedures
No. Procedure
1 Configuring link layer protocol type
2 Configuring baud rate
3 Configuring clock inversion
4 Configuring DCD or DSR signal detection
5 Configuring link coding mode
6 Configuring idle mark between frames
7 Configuring the MTU
8 Configuring the parity bit