Download Asterisk 21.0.0

Asterisk is a comprehensive PBX for BSD, Linux and macOS. The program offers all the functions you would expect from a telephone exchange. For example, it has options for voicemail, conferencing and call queuing. In addition, support for caller ID services, ADSI, SIP and H323 is available. For a complete overview of all options, please refer to this page. The developers have released Asterisk version 21.0.0 with the following announcement:

Asterisk Release 21.0.0

The Asterisk Development Team would like to announce the release of asterisk-21.0.0. This release resolves issues reported by the community and would have not been possible without your participation.

Summary:

• Update master branch for Asterisk 21
• translate.c: Prefer better codecs upon translate ties.
• chan_skinny: Remove deprecated module.
• app_osplookup: Remove deprecated module.
• chan_mgcp: Remove deprecated module.
• chan_alsa: Remove deprecated module.
• pbx_builtins: Remove deprecated and defunct functionality.
• chan_sip: Remove deprecated module.
• app_cdr: Remove deprecated application and option.
• app_macro: Remove deprecated module.
• res_monitor: Remove deprecated module.
• http.c: Minor simplification to HTTP status output.
• app_osplookup: Remove obsolete sample config.
• say.c: Fix French time playback. (#42)
• core: Cleanup gerrit and JIRA references. (#58)
• utils.h: Deprecate ast_gethostbyname(). (#79)
• res_pjsip_pubsub: Add new pubsub module capabilities. (#82)
• app_sla: Migrate SLA applications out of app_meetme.
• rest-api: Ran make ari stubs to fix resource_endpoints inconsistency
• .github: Update AsteriskReleaser for security releases
• users.conf: Deprecate users.conf configuration.
• Update version for Asterisk 21
• Remove unneeded CHANGES and UPGRADE files
• res_pjsip_pubsub: Add body_type to test_handler for unit tests
• ari-stubs: Fix more local anchor references
• ari-stubs: Fix more local anchor references
• ari-stubs: Fix broken documentation anchors
• res_pjsip_session: Send Session Interval too small response
• .github: Update workflow-application-token-action to v2
• app_dial: Fix infinite loop when sending digits.
• app_voicemail: Fix for loop declarations
• alembic: Fix quoting of the 100rel column
• pbx.c: Fix gcc 12 compiler warning.
• app_audiosocket: Fixed timeout with -1 to avoid busy loop.
• download_externals: Fix a few version related issues
• main/refer.c: Fix double free in refer_data_destructor + potential leak
• sig_analog: Add Called Subscriber Held capability.
• Revert “app_stack: Print proper exit location for PBXless channels.”
• install_prereq: Fix dependency install on aarch64.
• res_pjsip.c: Set contact_user on incoming call local Contact header
• extconfig: Allow explicit DB result set ordering to be disabled.
• rest-api: Run make ari-stubs
• res_pjsip_header_funcs: Make prefix argument optional.
• pjproject_bundled: Increase PJSIP_MAX_MODULE to 38
• manager: Tolerate stasis messages with no channel snapshot.
• Remove unneeded CHANGES and UPGRADE files