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.

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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SIP Trunking Providers – What's the Difference Between Them?

January 7, 2014

All SIP Trunking Providers are not Created Equally With the growing popularity of SIP trunking and cloud based communications, it’s not surprising that there are…

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How SIP Works in VoIP

December 1, 2013

Although SIP and VoIP Support IP Telephony, They are Not the Same Thing Every search for the right communications solution for business seems to come…

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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…

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Evaluating SIP Trunk Providers – What to Look For – What to Avoid

November 26, 2013

Choosing the Right SIP Trunk Vendor If you are considering implementing SIP trunking and looking for the best SIP trunk provider for you, it might…

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