
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 22 of 33
4.6 Port Ranges
Configuration
Resources
Telephony Resources:
Select “Port Ranges” and use the values shown below. The default RTP ranges
are from 28000 to 28255. This range is used for fax (T.38), digital phones and
analog phones. The media gateway port ranges are configurable.
Figure 15: Media Gateway Port Ranges
The BCM450 IP phone’s RTP and RTCP port range are 51000-51399. Each IP
phone call uses two ports. The default port range for RTP and RTCP are not
configurable.
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