Also known as "Wiring field card"
For some reason I always thought they were RJ11, not RJ45...which does not make any sense at all.
The port numbers and symbols are printed right on it.
Far Left - Music, Page, Aux Ringer
Left - 8 Digital ports starting at port 501
Middle - 4 Trunk Ports
Right - 4 Analog Station Ports
Digital Stations___Trunks__ATA's
Tunes_______501-502-503-504________________
Page/Relay___505-506-507-508____T1-T2___A1-A2
Aux_________509-510-511-512____T3-T4___A3-A4
Look for BCM50 Hardware and Installation guide (not on the BCM), page 15
or BCM50 R6 Installation and Maintenance (on the BCM), page 48/49
________________________________________
=----(((((((((()----=
Toronto, CAN
Add me to
LinkedIN