SIP over TCP in Asterisk

Do sip.conf treba:

tcpenable=yes ; Enable server for incoming TCP connections (default is no)
tcpbindaddr=0.0.0.0 ; IP address for TCP server to bind to (0.0.0.0 binds to all interfaces)

Do users.conf pre jednotliveho uzivatela, pripadne globalne do sip.conf treba:

[6000]
...
transport=tcp
...