Infonetics Research: IMS market up YoY as move to all-IP grows; SBCs, VAS bright spots in carrier VoIP market

media gateway control function (MGCF). Includes an IMS deployment tracker by region, country, carrier, and vendor. Vendors tracked: Alcatel-Lucent, BroadSoft, Ericsson, Huawei, Mavenir, Nokia Siemens, ZTE, others. Infonetics' quarterly Service Provider...