AT&T IP Flexible Reach
Nortel BCM450 Release 1.0 SIP Configuration Guide
*Nortel, Nortel Networks, Nortel (Logo), the Globemark, CS1000 are trademarks of Nortel Networks.
Issue 0.4 Page 9 of 33
o Digital station ports supporting digital phones
o Analog station interfaces with message waiting and CLID support
o Integrated CallPilot voice mail system, auto attendant, and meet-
me conferencing
o Analog trunk module for analog/POTS lines to PSTN
o Digital trunk module for PRI/T1 connection to PSTN
* RFC2833 DTMF is currently not supported on the IP Softphone 2050; thus the
IP Softphone 2050 is not supported for AT&T IP Flexible Reach services.
The following routing scenarios are supported by the Nortel BCM450 IP PBX and
DO NOT use the AT&T Call Control.
• Local Nortel BCM450 phone to other local Nortel BCM450 phone
The following routing scenarios are supported by the Nortel Networks BCM450 IP
PBX and DO use the AT&T Call Control. For voice calls, the G.729 codec shall be
used.
• Nortel BCM450 phones to PSTN (domestic US and international).
• Nortel BCM450 phones to legacy PBX site with Cisco gateway.
• Legacy PBX site with Cisco gateway to Nortel BCM450 phones.
• Nortel BCM450 phones at one Nortel BCM450 IP PBX site to Nortel
BCM450 phones at another Nortel BCM450 IP PBX site
If the customer has subscribed to Calling Plans B and C (Local), then the
following routing scenarios are supported by the BCM450 IP PBX and DO use the
AT&T Call Control. For voice calls, the G.729 or G.711 codec may be used.
BCM450 selects G.729 as the highest priority codec.
• Inbound PSTN to BCM450 phone
• Outbound local PSTN calls from the BCM450 phones
• Outbound local N11 (i.e. 411, 911) calls from the BCM450 phones
T.38 Fax was tested and is supported on the BCM450 with the AT&T IP Flexible
Reach services to/from the following:
• PSTN
• Legacy PBX site with Cisco gateway
• Another BCM450 IP PBX site
Komentarze do niniejszej Instrukcji