Specifications

Appendix A Wiring Specifications FibeAir 4800 Installation and Operation Guide
A-2 FibeAir 4800 Installation and Operation Guide
A.2 User Port Connectors
The IDU includes ports for connecting E1/T1 and 10/100BaseT Ethernet user
devices.
Trunk Port
The Trunk (E1/T1) interface terminates in an 8-pin RJ-45 balanced connector,
wired in accordance to Table A-2.
Table A-2. E1/T1 Connector Pinout
Pin Function
4,5 Receive (input)
1,2 Transmit (output)