Growth in sales of IP PBXs to small and midsize businesses should reach 33% on a cumulative basis for the next five years, research firm AMI-Partners says.
The global small- and midsize-business market for PBX products is growing at a very fast rate and will pass $6.7 billion this year, according to a report released Friday by AMI-Partners. The report tracks both IP and TDM growth for PBXs.
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