(Answer) (Category) SIP FAQ : (Category) SIP Protocol Operation :
How does a caller find its proxy server?
Calls typically proceed directly to the callee's domain. For example, when calling alice@example.com, the INVITE request would be sent to the SIP server for the domain example.com, found via DNS.

If a "local" (outbound) proxy is needed for outgoing calls, it currently needs to be manually configured, similar to the configuration of web proxies in browsers. Another possibility is to use DHCP or SLP through one of the extensions listed in http://www.cs.columbia.edu/~hgs/sip/drafts_dhcp.html.

[Append to This Answer]
islepchin@dynamicsoft.com
2000-Jul-03 9:26pm
Previous: (Answer) Can I CANCEL requests other than the first INVITE?
Next: (Answer) What's the difference between a stateless and a stateful proxy server?
This document is: http://www.cs.columbia.edu/~hgs/sip/faq.cgi?file=35
[Search] [Appearance]
This is a Faq-O-Matic 2.710.
This FAQ administered by Henning Schulzrinne