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Cloud
Wireless
Resources
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Broadband Nation Learning Center
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Subscribe
Fierce Network
Broadband Nation Expo
Broadband Nation
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Advertise
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voice network
Broadband
Service provider VoIP, IMS spending declines in 2017
VoIP and IMS product revenue has dipped 12% year over year to $4.5 billion.
Sean Buckley
Mar 21, 2018 10:44am
Verizon, Frontier, BT and more—News of Note
Nov 6, 2017 9:14am