User Guide

CounterPath Solutions, Inc.
2
Automatic selection of the best codec based on the other party’s capability, the available bandwidth, and
network conditions. Bria switches the codec within a call in response to changing network conditions.
SIP compliance to 3261 SIP standard.
XMPP compliance as follows:
RFC 3920
RFC 3921
Supported extensions:
•XEP-0004
•XEP-0016
•XEP-0022
•XEP-0077
•XEP-0085
•XEP-0092
•XEP-0115
STUN and ICE NAT traversal. XTunnels for firewall traversal.
Support for DTMF (RFC 2833, inband DTMF or SIP INFO messages).
Support for languages.