Adding New Carriers and EPN Cabinets
555-233-115
6-64
Issue 7 November 2003
10. If a switch node carrier is being installed in the D position of an EPN, verify
that the ZAHF4 TDM/LAN bus terminator is installed at slot 02 of expansion
control carrier A. See
for standard or
high/critical reliability, respectively.
If a switch node carrier is being installed in the E position of an EPN, verify
that the ZAHF4 TDM/LAN bus terminator is installed at slot 21 of port
carrier D.
For a PPN, install the ZAHF4 TDM/LAN bus terminator at slot 01 of switch
node carrier E.
11. Install the front trim plates on the D carrier.
12. Install the new power units into the carrier. One 649A is installed on the left
and right sides of the carrier.
13. Connect the power cords to the power units. The power cords are the white
cables equipped with plugs that are run through the slots in the front of
each carrier.
Table 6-4.
TDM/LAN Connections
J Number
Carrier Type
LHS Slot
RHS Slot
J58890BB L1
Port
21
02
J58890BB L2
Port
21
01
J58890BB L3
Port
21
01
J58890AP
Control
21
02