323, NCS,
TGCP, IPDC, SS7 and RADIUS, as well as leading proprietary protocols such as Q.
2 interfaces as well as next generation softswitches using
TGCP signaling, carriers
Call control options include support for MGCP, MEGACO,
TGCP, in addition to SIP and H.
The
TGCP specification defines communications between trunk gateways to the PSTN and Call Management Servers (CMSs) in a cable telephony network.
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