Specifications

AT&T IP Flexible Reach Service
Nortel BCM200/400 (Release 4.0.2.03a) H.323 Configuration Guide
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Issue 1.9 Page 9 of 36
• Nortel BCM200/400 IP PBX – This unit consists of the following.
o Media Service Card (MCS) Processor
o Two ports Ethernet / IP card
o Integrated CallPilot voice mail system
o Analog station ports for connection to fax machines.
o Digital station ports for Norstar digital phones
o T1 voice card for connection to the local PSTN.
o GATM-8 analog trunk to PSTN for inbound/outbound fax
The following routing scenarios are supported by the Nortel BCM IP PBX and DO
NOT use the AT&T Call Control.
• Local Nortel BCM phone to local Nortel BCM phone
• Local fax machine to other fax machine on PSTN via GATM-8 analog trunk
module
The following routing scenarios are supported by the BCM IP PBX and DO use
the AT&T Call Control. For voice calls, the G.729 codec shall be used.
• Nortel BCM phones to PSTN (domestic US and international).
• Nortel BCM phones to legacy PBX site with Cisco gateway.
• Legacy PBX site with Cisco gateway to Nortel BCM phones.
• Nortel BCM phones at one Nortel BCM IP PBX site to Nortel BCM phones
at another Nortel BCM IP PBX site.
If the customer has subscribed to Calling Plans B and C (Local), then the
following routing scenarios are supported by the BCM IP PBX and DO use the
AT&T Call Control. For voice calls, the G.729 or G.711 codec may be used. BCM
selects G.729 as the highest priority codec.
• Inbound PSTN to BCM phone
• Outbound local PSTN calls from the BCM phones.
• Outbound local N11 (i.e. 411, 911) calls from the BCM phones.
Fax was tested and is supported on the BCM200/400 using the T.38 fax protocol
through the AT&T IP Flexible Reach network to/from the following:
• PSTN
• Legacy PBX site with Cisco gateway
• Another Nortel BCM IP PBX site