Cabling and Connector Specifications
E1/PRI interface specifications
APX 1000™ Getting Started Guide
C-11
E1/PRI straight-through cable: RJ-48C to RJ-48C
Before installing the RJ-48C to RJ-48C straight-through cable, verify that the WAN interface
transmits on pins 2 and 1 and receives on pins 5 and 4. Table C-11 and Figure C-7 show the
pinouts.
Figure C-7. RJ-48C to RJ-48C straight-through cable
Table C-11.RJ-48C to RJ-48C straight-through cable specifications
Pair
Signal
(at the APX 1000)
Male RJ-48C
(APX 1000)
Male RJ-48C
(remote WAN)
1
Receive
1
2
1
2
2
Transmit
5
4
5
4