1sipw(8) GNU Telephony sipw(8)
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6 sipw - sipwitch service daemon
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9 sipw [options]
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12 This is a service daemon for the SIP protocol. This daemon enables sip
13 devices and softphone applications to register as well as to route mes‐
14 sages for the SIP protocol between arbitrary endpoints, both locally
15 and remote over the Internet using DNS to resolve destination uri's.
16 As a telephone system, sipw offers call redirection, speed dials, call
17 forwarding, sms style instant messaging, and the ability to ring multi‐
18 ple user agents tied together under a common user id.
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20 The sipw daemon is also being used as a mediator for desktop telephony.
21 For this purpose, sip users become the same as normal login accounts
22 which happen to be in a specific group of sipusers, and sipw will
23 assume a role for VoIP services similar to what gstreamer does for
24 media.
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27 Normally the sipw daemon is started from an init script or upstart
28 rather than manually, and hence only those options setable in the
29 /etc/default/sipwitch config file can be set. However, the sipw daemon
30 can be manually started, both in the foreground for testing, and in the
31 background. If this is done, a number of options may be passed to it
32 directly as documented.
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34 --background
35 Execute the sipw daemon detached in the background (default).
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37 --concurrency=level
38 Set the pthread concurrency level for the sipw process.
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40 --debug=level
41 Specify debug logging level (0-9). When run in foreground debug
42 messages are shown on the console. When in background they are
43 saved in the sipwitch log file.
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45 --foreground
46 Execute the sipw daemon in the foreground, with output shown on
47 stdout or stderr.
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49 --gdb Execute the sipw daemon under control of gdb for full debugging.
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51 --group=id
52 Specify the group id that the sipw daemon will execute as for
53 receiving control messages or access to daemon managed shared
54 memory.
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56 --memcheck
57 Execute the sipw daemon under valgrind to validate basic memory
58 management.
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60 --memleak
61 Execute the sipw daemon under valgrind for full memory leak
62 detection.
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64 --no-localusers
65 Disable use of local (system) user accounts entirely.
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67 --plugins=names
68 Load only these specified plugins from /var/lib/sipwitch.
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70 --priority=level
71 Execute the sipw daemon under the realtime (fifo) schedule, and
72 specify a realtime process priority level (1-9).
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74 --restarable
75 The sipw daemon will automatically restart if it exits or
76 crashes other than from a manually specified reason. This is
77 often used on BSD systems when sipw is started from an rc file.
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79 --trace
80 Logs sip messages the sipw daemon sends and receives.
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82 --version
83 Print the currently installed version of sipwitch to standard
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87 sipw was written by David Sugar <dyfet@gnutelephony.org>.
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90 Report bugs to sipwitch-devel@gnu.org or bugs@gnutelephony.org.
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93 Copyright © 2009-2014 David Sugar, Tycho Softworks.
94 This is free software; see the source for copying conditions. There is
95 NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
96 PURPOSE.
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101GNU SIP Witch December 2009 sipw(8)