Nortel Passport 15000 Hardware Installation And Maintenance page 560

560 Chapter 17 Hardware procedures
Figure 211
A timing cable assembly NTHR75
Fastening
screw
Pin A1
Pin A2
D-sub connector
at J3 or J4 of the
the alarm/BITS module
241-1501-240 5.2S2
46 cm (18 inches)
36 cm (14 inches)
Fastening
screw
Connector shroud
(casing or shell)
Labels identifying
the E1 connections
to the timing source
Label of
part number
BNC (coax)
connector
Rx
Tx
PPT 3163 004 AA