http://www.thinktankarticles.com en-us N/A webmaster@thinktankarticles.com Sun, 20 May 2012 01:06:39 PDT 20 http://www.thinktankarticles.com/articles/3882/1/Ip-Telephony-voip---Top-7-Advantages-For-Mid-size-And-Large-Companies/Page1.html no@spam.com (Ed Mass ) Fri, 03 Aug 2007 20:27:25 PDT http://www.thinktankarticles.com/articles/3882/1/Ip-Telephony-voip---Top-7-Advantages-For-Mid-size-And-Large-Companies/Page1.html http://www.thinktankarticles.com/articles/856/1/VoIP-Phone-System---Do-You-Want-These-5-Advantages-For-Your-Business/Page1.html no@spam.com (Ed Mass ) Wed, 11 Jul 2007 10:03:37 PDT http://www.thinktankarticles.com/articles/856/1/VoIP-Phone-System---Do-You-Want-These-5-Advantages-For-Your-Business/Page1.html