3-14 Chapter 3
Installing the System
RS-232C
LAN
MGCB
E1/T1/PRI
PWR
L1L2LAN
TXLAN
RX
OPERE1
SYNCE1
LOS
MGCB Board
On the MGCB board, the R2 board or E1/PRI, T1 board can be installed.
yTo add 8 channel R2 signaling, install a R2 board.
☞ Install the R2 board.
yTo connect to E1/PRI, T1 line
☞ Install an E1/PRI, T1 board.
Installing a daughter board on the MGCB board is relatively simple. Fit the daughter board into a
Slot of the MGCB board, and firmly secure it. Slots for a R2 board and E1/PRI, T1 board
installation are as follows.