Scalable call processing node
Self calibration arrangement for a voice switched speakerphone
Self diagnostic system for cellular-transceiver systems with rem
Self-contained apparatus and method of monitoring telecommunicat
Self-diagnosis of loop start and ground start trunk interfaces
Self-diagnostic system for cellular-transceiver systems with rem
Self-monitoring line interface circuit
Service and information management system for a telecommunicatio
Service control platform
Service engineering template
Service for central network operator allocation of...
Service level management in a hybrid network architecture
Service state administration for a communications apparatus
Signal generator for tracing multiple transmission lines
Signaling arrangement
Signaling method for invoking a test mode in a network...
Signaling system seven distributed call terminating processor
Signature device for home phoneline network devices
Silent monitoring agent IDs
Simulated user calling test system and method with built-in...