Telephone System Installation and Maintenance Guide

24 Regulatory information
N0027152 01N0027152 01
The following interfaces are designated as Safety Extra Low Voltage (SELV) and cannot be
connected to unprotected plant wiring.
• BCM50, CSC Page Port
• BCM50, CSC Auxiliary Ringer Port
• BCM50, CSC Music On-Hold Port.
• BCM50, CSC Relay Port
• BCM50, CSC USB Port
• BCM50, CSC Ethernet Port including optional Ethernet Hub Ports
ITU standardization compliance
The following list provides voice/data applications and telephony support for BCM50:
• G.711 and G.729AB codecs
• V.27ter, V.29, and V.17 data modem modulation supported (T.38 fax control gateway)
•G3 fax
• T512.1 (Type 1 Receiver DTMF)
•G.168
•H.323
•Q.931