Nortel Meridian 1 Manual page 826

12-62 Upgrades to Meridian 1 option 81
Figure 12-15
NT6D60 Core Module (rear)—RS-232 cable connections for CPSI ports
J21 for DTE
J25 for DCE
553-3001-250 Standard 14.00 August 1996
43 Connect the single connector end of the NT7D89 RS-232 cable to
backplane connector position 14D (see Figure 12-15).
18 17 16 15 14 13 12 11 10 9 8
NT7D89 cable
(from 14D to
I/O panel)
44 On the inside of the I/O panel, connect port A (DTE) to J21.
45 On the inside of the I/O panel, connect port B (DCE) to J25.
Note: The inside of the I/O panel faces the backplane. The word LEFT
faces the outside of the module. The slot numbers listed below match the
designations on the outside of the panel.
46 Loosely attach the I/O panel to the module (later in the upgrade you will
need to remove the panel to install core to core cables), using the screws
from the former panel.
47 Seat the 3PE card. Set the ENB/DIS switch to ENB.
A
B
C
D
E
F
553-6069