[Asterisk-Users] SIP Wokflow diagram

[Rich Adamson]

> I would like to create SIP call flow Diagram under Windows.  Is anybody 
> know a program to perform it?  I have already Ethereal and I would like 
> an explicit diagram just to show where something have problems...

Might take a look at:
http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_programming_reference_guide_book0
9186a0080080221.html

There are some good flow diagrams there.

Rich