Session Initiation Protocol (SIP) and Signaling System 7 (SS7) are the common protocols used for transmitting voice across networks. Just how they work with VoIP....or not....opens the door for both concerns and opportunity.
You can read the rest of this article here: http://Broadband-nation.blogspot.com God Bless, Michael Lemm FreedomFire Communications "Helping YOUR Business....DO Business" http://DS3-Bandwidth.com http://www.linkedin.com/in/freedomfirecom --~--~---------~--~----~------------~-------~--~----~ TELECOM-CITIES Current searchable archives (Feb. 1, 2006 to present) at http://www.mail-archive.com/[email protected]/ Old searchble archives at http://www.mail-archive.com/[email protected]/ -~----------~----~----~----~------~----~------~--~---
