Ip Telephony Features - Nortel BCM50 System Overview

• Three port 10/100 Ethernet switch with auto sensing and auto polarity. Two of these ports also
support connecting optional expansion units.
• One 10/100 Ethernet port reserved for direct access management of the system
• Music on hold input supported either through front panel jack or RJ-21 connector
• USB port to enhance BCM50 management
You can extend the capacity of your system by using the optional
page 9.
BCM50 Front Panel and Interfaces
19 V DC
OA&M
Power
Status
Power LED Port 1
Telephony Features
BCM50 comes with a full set of telephony features that can respond to the varied requirements of
your business. BCM50 supports:
• the base telephony features currently provided in BCM 3.6
• Business Series Telephones (except for Doorphone)
• analog station terminals, including phones and fax machines

IP Telephony Features

The cornerstone of convergence is IP telephony. BCM50 offers the complete range of IP
telephony features currently provided in the Business Communications Manager product line:
• G.711 and G.729 codecs
• echo cancellation
• H.323 IP trunking and MCDN over H.323
• T.38 Fax
Expansion Ports /
LAN 2 / LAN 3
Admin Button
LAN
(Reset)
Music In USB
"BCM50 Expansion Unit" on
Analog Trunks, Digital Stations,
Analog Stations, Music on hold,
Page out, Aux Relay
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