CounterPath Bria 3.1 for Windows User Guide - Retail Deployments - Manual (Page 61)

Bria 3 for Windows User Guide – Retail Deployments
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SIP Account Properties – Topology
Table 4: SIP Account Properties – Topology
Field Description
Firewall traversal
mode Leave the default. Or if you have problems making phone calls, contact your VoIP service provider for
information on their firewall traversal solution.
Range of ports used
on local computer The appropriate setting depends on your computer setup:
• Checked: If your computer is behind a restrictive firewall that only allows specific port ranges to be
used. Enter the range of ports to use for your SIP account. (You must also open those ports on your
firewall; refer to applicable firewall documentation for information.)
• Unchecked: If your computer is not behind a restrictive firewall.