Configuring The Serial Interface; Configuring The Serial Port - 3Com SuperStack II PathBuilder S330 Reference Manual

Configuring the Serial
Interface
Configuring the Serial
Port
PLCP Timing Source (DS3 only) — The PLCP timing source for the DS3 port:
System Clock — PLCP is timed from the internal 8kHz backplane clock.
DS3 Timing — PLCP is timed from the 8kHz reference clock derived from
the received PLCP.
CTX Timing Source — The CTX timing source for the DS3/E3 port.
DS3/E3 Rx Clock — Selects the DS3 or E3 Rx clock as the CTX timing
source.
Configuring the serial interface involves the following tasks:
Configuring the serial port
Configuring the serial card
To configure the serial port:
1 From the Configuration Management menu, select [1] Manage Card to open the
List Card menu, shown earlier in Figure 60.
2 From the List Card menu, select [5] SIM to open the SIM Configuration Port/Card
Selection menu, shown in Figure 85.
Figure 85 SIM Configuration Port/Card Selection Menu
3 Select [1] Port 1 to open the SIM Port Configuration Port/LMI selection menu,
shown in Figure 86.
Configuring the Serial Interface 95