Alltel Reverse Mobile Phone Number Search

Among all the cell phone service providers in the US, Alltel is one of the largest ones. Just because a prankster is using a mobile phone to make anonymous prank calls to you does not mean that you cannot retrace the number to its registered owner even if it is an Alltel mobile. Such information […]

What If Your Immune System Stops Working?

Immunodeficiency disorders happen when one or more components of your immune system are missing or when the system is not working as supposed to be. Defects in one’s immune system can be congenital or acquired. Either way, having problems with the immune system permits harmful microorganisms to easily penetrate the body’s defenses and make anyone […]

How to Maintain Your Business Phone System

Business phone system is a critical component of business communications and a faulty telephone system can seriously impair all aspects of business functioning. Several extraordinary advancements have taken place in the field of telephone communications and today you have VoIP (Voice over Internet Protocol) telephone systems, hosted PBXs, online fax services etc. Most companies are […]

Just What Is SIP And SS7…. And How Do They Work With VoIP?

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. Session Initiation Protocol (SIP) is a protocol developed by IETF MMUSIC Working Group and proposed standard for initiating, modifying, and terminating an […]