SIP URI of one or two proxies that must be used when sending requests. If two is given, REGISTER requests are sent to both and other requests are sent to one that responds. If no outbound proxy is given, requests are sent based on DNS NAPTR/SRV/A record lookup of callee URI hostpart. If hostpart of SIP URI is an IPv6 address, the address must be written inside brackets []. Examples: • sip:fooexample.com:50601;transport=tls • sip:[2001:67c:223:777::10]:5060;transport=tcp • sip:192.168.43.50:443;transport=wss
Examples:
• sip:
fooexample.com:50601;transport=tls• sip:[2001:67c:223:777::10]
:5060;transport=tcp• sip:192.168.43.50:443;transport=wss