User`s guide

Using the Front Panel Interface 5-13
Cycle through the options (EXT, INT, NET, DATA 4, DATA 3, DATA
2, DATA 1, AUX)
using the Up or Down Arrows and press ENTER
when you come to
EXT.
Press ENTER to conÞrm your action when the prompt appears.
3 Move to BKUP CLK INT and set the backup clock the same way
you set the main clock.
4 Move to EXT CLK and select a frequency for the external clock.
Enabling NET IBC
You can enable IBC only by using the In-Band Bit setting in the
Network ConÞg menu. Refer to ÒConÞguring the E1 Network
ParametersÓ in Chapter 3 for more information on the IBC.
The AUX CONFIG Menu
The AUX CONFIG menu appears on the front panel interface only when
the optional auxiliary
E1 port is in use.
It contains the following items:
Refer to Chapter 3 for a description of the auxiliary port parameters.
AUX CONFIG
ENTER
AUX CRC ENABLE/DISABLE
AUX IMP 75/120 OHM