Avaya BCM450 Configuration Guide download pdf (Page 6)

NC; Reviewed:

11/11/2010

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6 of 13

ConfiguringSIPTrunkingMTS Allstream-

BCM6

Page 6 of 13

Overview

Figure 0-1 shows a typical deployment of a SIP trunk between BCM R6 and MTS Allstream. In the

deployment, a SIP unaware router with NAT and firewall is deployed between the BCM and MTS

Allstream.

Figure 0-1 SIP Trunking between BCM and MTS Allstream

Data Network

PSTN

SMB network protected by a NAT/FW

with BCM on the LAN

NAT/FW

MTS

Allstrea

Local NAT

Compensation

MTS

Allstream SIP

Phone

TDM Phone

BCM

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Avaya BCM450 Configuration Guide Page 6