siproxd(8) on Linux
The text 1be0365ec102, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 5.0 (Lenny) shipped it. The page shows this text now.
SIP Registrar/Proxy/Redirect Server
Flags it lists
-
--debug -
--help -
--pid-file -
-d -
-h -
-p