24 lines
1.1 KiB
Plaintext
24 lines
1.1 KiB
Plaintext
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pjsua is an open source command line SIP user agent that is used as
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the reference implementation for PJSIP and PJMEDIA. It has many
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features, such as:
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* Mutiple identities/account registrations
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* Concurrent calls and conference (unlimited number, but only up
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to 254 sources can be mixed to a single destination)
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* Call features: call hold, call transfer (attended or unattended,
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with or without refersub).
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* SIP Presence/SIMPLE with PIDF and XPIDF support. PUBLISH support.
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* Instant messaging and message composing indication
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* DTMF digits transmission/receipt (RFC 2833)
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* WAV file playing, streaming, and recording.
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* Accoustic echo cancellation (AEC).
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* Auto-answer, auto-play file, auto-loop RTP
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* Support SIP UDP, TCP, and TLS transports. Support for DNS SRV
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resolution.
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* NAT traversal with rport and STUN.
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* Tone generation.
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* Codecs: PCMA, PCMU, GSM, Speex (including wideband/16KHz and
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ultra-wideband/32KHz), L16 (8-48KHz, mono or stereo), and iLBC.
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* Adaptive jitter buffer, adaptive silence detection, and packet
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lost concealment audio features.
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