tSIP
Kamailio
| tSIP | Kamailio | |
|---|---|---|
| 3 | 1 | |
| 137 | 2,135 | |
| - | 1.4% | |
| 9.2 | 9.9 | |
| 5 days ago | 7 days ago | |
| C | C | |
| - | GNU General Public License v3.0 or later |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
tSIP
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Question about sending SIP devices a check-sync SIP notify message
With tSIP:
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Open source softphones?
I would point to tSIP, although it really depends what other requirements are (for example it does not support video). As most (all?) open source softphones are free it might make sense to test and provide instruction for few different ones, giving the choice for end users.
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FreePBX open source softphones
tSIP - BSD license, highly customizable with scripts and plugins - https://github.com/tomek-o/tSIP
Kamailio
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What's the use of fd passing?
Multi-process server applications using a prefork model are one example. You might have one process dedicated to accepting new connections over the network and maybe doing an initial handshake, and then a bunch of worker processes handling the actual connections. Kamailio's CDP module is built like this (https://github.com/kamailio/kamailio/tree/master/src/modules/cdp)
What are some alternatives?
pjproject - PJSIP project
Asterisk - The official Asterisk Project repository.
sngrep - Ncurses SIP Messages flow viewer
freeswitch - FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.
baresip - Baresip is a modular SIP User-Agent with audio and video support
Homer - HOMER - 100% Open-Source SIP, VoIP, RTC Packet Capture & Monitoring
Routr - ⚡ The future of programmable SIP servers.
ASTPP - Open Source VoIP Billing Solution http://www.astppbilling.org | Report a bug https://jira.astppbilling.org
Ostel
SipXcom - Unified Communications System
chan-sccp - Replacement for the SCCP channel driver in Asterisk. Extended features include Shared Lines, Presence / BLF, customizable Feature Buttons, and Custom Device State. Visit our discussion mailing list for help and join us as a developer if you like.