pjsip is a multimedia communication library based on the SIP protocol.
It is integrated with a rich media and a NAT traversal library
supporting the ICE protocol. It is very portable and has a small
footprint for embedded use.
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This is an interim release, intended to mark the
end of feature
development in the trunk to achieve a stable
release for version 1.0. It
contains many new features, including a new Python
SIP API, integration
with the Nokia Audio Proxy Server (APS) API to
achieve lower latency
on Nokia S60-based mobile phones, and integration
with the Intel IPP
library to add codecs such as G.722.1, G.723.1,
G.726, G.728, G.729, AMR
NB, and AMR WB.