Cabling and Connector Specifications
E1/PRI interface specifications
APX 1000™ Getting Started Guide
C-15
E1/PRI WAN connector pins
Table C-15 lists the pins on RJ-48C sockets used for an E1/PRI WAN interface on APX 1000
units. Only pins 1, 2, 4, and 5 are used. The remaining pins are not connected.
Note:
E1/PRI models are also equipped with BNC connectors.
Table C-15.Transmit and Receive pins
APX 1000 E1/PRI interface
RJ-48C DTE
Receive (input) pair, tip (T1)
Receive (input) pair, ring (R1)
Position 2
Position 1
Transmit (output) pair, tip (T)
Transmit (output) pair, ring (R)
Position 5
Position 4