The SIP Blog

This blog is dedicated to SIP trunking and related services. Learn more about SIP phone service, SIP providers and VoIP SIP trunks.

The Growth of SIP Telephony and the Migration to SIP

January 12, 2014

SIP Telephony Growth Threatens Toll Network Research from several leading analyst firms confirms that the migration to SIP telephony for business is well underway and…

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Are SIP Calls Cheaper Than Other Phone Calls?

January 8, 2014

The Economics of SIP Calling There are many reasons why businesses choose SIP trunking as an alternative to traditional telephone lines. Although SIP offers many…

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Is a SIP Number the Same as a Telephone Number?

November 29, 2013

How a SIP Number Benefits Business This is a good question and one that we are asked frequently.  Although the technology is different, for all…

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Using VoIP with SIP and Asterisk

November 29, 2013

Asterisk, the Open Source PBX Alternative for SIP Telephony Open-source software provides an alternative to traditional hardware-based PBX or IP-PBX solutions.  The most widely used…

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