It's indisputable: SIP trunking adoption is growing as businesses seek to improve the reliability and lower the cost of communication services. In fact, by 2015, the number of companies using SIP trunking will grow from 38 to 58 percent, according to Infonetics Research (News - Alert).
So now's the time to search for that bleeding-edge SIP solution. But what should you require from your sophisticated SIP trunk provider? Here are some features to look for:
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