Administrator's Guide

Chapter 5. How To Conﬁgure Advanced SIP

If regular expressions were used, you only need one line per PBX. As the expressions were

designed to match calls from both operators, you don’t need to select an operator here.

Finally, go to the Save/Load Conﬁguration page under Administration and apply the new

settings by pressing Apply conﬁguration.

How To Use RADIUS Accounting with 3Com

VCX IP Telecommuting Module

This is how to conﬁgure your Telecommuting Module to use RADIUS Accounting for calls

to or from local users.

If you are only interested in accounting for calls to other domains, you only have to turn the

RADIUS Accounting on.

If you want to bill for local calls too, you will have to force the users to go via the Telecom-

muting Module even when they are both on the same side. For this, the Telecommuting

Module will have to act as a back-to-back user agent (B2BUA) for all calls.

This feature is only available when the Advanced SIP Routing or the SIP Trunking module

has been installed.

First, deﬁne the RADIUS server to receive accounting ticks. This is done on the RADIUS

page. If the RADIUS server should only be used for accounting, you can enter any port

number in the table. The Telecommuting Module will use port 1813 for accounting.

If you use the Telecommuting Module as the SIP registrar, and the RADIUS server should

be used for SIP authentication as well, you need to enter the port number on which the