[ABI]: VoLTE Drives IMS Deployments to $4B Market by 2017

A new report by Joe Hoffman [pictured], Research Director, ABI Research finds that "IMS Core Network deployments are edging up as operators put the necessary infrastructure and capacity in place for planned 2014 VoLTE launches. Spending for the core network products (HSS, CSC, Media Controllers and Gateways, MSF, IBCF, SBC and P-CSCF) integral to a functioning IMS network will reach US$ 4