SIP Trunking—Savior during a Recession? – TelephonyOnline

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SIP Trunking—Savior during a Recession?
TelephonyOnline
People are always surprised to hear that enterprise telephony system sales are primarily IP PBX-based (some 90% of lines sold today), yet when it comes to …
Sprint's SIP trunking now generally available to OCS clientsFierceVoIP

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