Selling SIP Trunking to SMBs and Enterprises involves three basic value propositions:Transitioning to SIP will save you a lot of money. How much varies but for most businesses regardless of size, the savings will range from 30-70 percent.The new IP PBXs offer improved features, reduced operational costs, greater security and broader array of OEM choices.With an IP PBX and SIP ... (550 words)

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