Signaling network having common signaling node for protocol conv
Signaling protocol channel unit
Signaling protocol for multilink access network-local exchange i
Signaling protocol interface channel unit
Signaling state management system for packet network gateways
Signaling state management system for packet network gateways
Signalling in a telecommunication network
Simultaneous transfer of control information with voice and data
Software call control agent
Solid state trunk circuit
SS7 access architecture
SS7 mediation for data network call setup and services interwork
SS7 telecommunications node and method for synthetic global...
Suppressed ringing connectivity
Suppression of call answer supervision in a telephone network by
Switch and method of seizing outgoing trunk of same
Switched integrated network access system
System and method for allowing communication between...
System and method for announcing a message through a private...
System and method for communicating transaction capabilities app