2-3
RS-232C
LAN
MGCB
E1/T1/PRI
PWR
L1
L2
LAN
TX
LAN
RX
OPER E1
SYNC
E1
LOS
1
2
3
4
7
6
S4
S2
S1
S3
S5
S8
S6
S7
Front Panel and Structure of Board
There are E1/PRI, T1 ports, LAN port, RS-232C port, and system status LEDs on the MGCB
board. There are 8 DIP switches on the board.
❶
E1/PRI, T1 Port
(RJ-45):
for E1/PRI, T1 station line connection.
❷
LAN Port (RJ-45): f
or 10/100Mbps Ethernet LAN connection. It is connected to network
equipment such as a hub or switch.
❸
RS-232C Port:
for system setup and testing using CLI (Command Line Interface). It is
usually connected to the serial port of a PC.