Download Latest Version PJSIP version 2.17 source code.zip (13.3 MB)
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PJSIP version 2.17 source code.tar.gz 2026-04-22 11.0 MB
PJSIP version 2.17 source code.zip 2026-04-22 13.3 MB
README.md 2026-04-22 2.7 kB
Totals: 3 Items   24.3 MB 5

Release Focus

  • Asynchronous SIP client authentication (#4816)
  • AI real-time speech connectivity (#4866, [#4870])
  • CMake improvements (#4900, [#4896], [#4704])

Backward incompatibility

  • [#4888]: Default Opus library name on MSVC changed from libopus.a to opus.lib. To keep the old name, define PJMEDIA_CODEC_OPUS_LIB_NAME "libopus.a" in config_site.h.
  • [#4830]: PJSUA2 Call::acc type changed from Account& to Account*; C++ callers must use -> instead of ..
  • New pjsua_acc_del2() / Account::shutdown2() provide safer deletion that rejects while calls are active.
  • [#4765]: INVITE transaction termination is delayed to absorb retransmissions, and 200 OK retransmissions are disabled (partial RFC 6026 adoption).

Security issue

For ticket list, please see Milestone 2.17

Source: README.md, updated 2026-04-22