SIP

Configuration

The section in the configuration file is called sip.

Field	Type	Required	Default value	Description
addr	string	yes	-	The local IP address to bind to (0.0.0.0 binds to every address)
port	int	yes	-	The port to bind to (usually 5060)
id	string	no	See below	The ID of this SIP endpoint in the format sip:<username>@<addr>
username	string	no	none	The username to register with the SIP provider
password	string	no	none	The password to register with the SIP provider
realm	string	no	none	The realm of the given username/password pair
registrar	string	no	none	The SIP URI of the registrar in the format sip:<domain>
outbound_proxy	string	no	none	The SIP proxy to send all requests to in the format sip:<domain>
nat_ping_delta	string	no	30 seconds	Seconds between ping and pong to keep the NAT binding alive
stun_server	string	no	none	The host and optional port of the STUN server in the format <host>[:<port>]
enforce_qop	bool	no	false	true to enforce quality of protection on SIP authentication
rtp_port_range	RTP port range	no	40000-49999	The port range for the SIP RTP/RTCP connections

If ìd is not set, it is generated as sip:<username>@<addr> where <addr> may be replaced by the public address discovered using the STUN server.

RTP port range

Field	Type	Required	Default value	Description
start	string	yes	-	The lower bound of the port range for the SIP RTP/RTCP connections
end	string	yes	-	The upper bound of the port range for the SIP RTP/RTCP connections

Example

[sip]
addr = "0.0.0.0"
port = 5060
id = "sip:alice@example.org"
username = "user"
password = "pass"
realm = "asterisk"
registrar = "sip:sip.example.org"
stun_server = "stun.example.org:3478"

[sip.rtp_port_range]
start = 40000
end = 49999