[asterisk-users] what is a SIP invite, and who can issue them?

[thufir]

On Wed, 29 Jun 2016 06:38:53 -0300, Joshua Colp wrote:


> An INVITE is a request to set up a session, commonly referred to as a
> call. Anything supporting SIP to establish calls uses INVITE to do so.
> It's equivalent to picking up the phone and dialing a number.


an INVITE would never be sent unless a call, or other communication with 
an endpoint, was being attempted?


thanks,

Thufir