NEC SL2100 - Page 90

ISSUE 4.0 SL2100
INSTALLING THE EXPANSION INTERFACE BOARDS 88
3.4.6.2 Switch Setting
The following figure shows the location of the switches on the IP7WW-1PRIDB-C1 board.
1. Set the switches J6 to J9 according to the system, referring the Table 2-18 Switch Setting of
1PRIDB-C1.
Table 2-18 Switch Setting of 1PRIDB-C1
Switch No.
Switch Position
Description
J6, J7
2M
Connect PRI/E1 (2.048 Mb/s) line
1.5M (default)
Connect PRI/T1 (1.544 Mb/s) line
J8, J9
T (default)
T-Bus connection
S
S-Bus connection
2. Connect the cables from the NT1 Network Termination cable to the J5 connector on the 1PRIDB- C1 board.
3. Assign whether the board works as PRI/T1 by PRG10-51-01.
With Normal operation, Status LED on the base board flashes (100 ms On/100 ms Off) green.
Figure 2-70 Switches Location of 1PRIDB-C1