Clear defective pairs module for proactive maintenance...
Client simulator and method of operation for testing...
Close-out test system
Close-out test system
Collaborative trunk testing method and system
Combination system for proactively and reactively maintaining te
Combination system for provisioning and maintaining telephone ne
Combined handset and POTS filter
Common channel signaling event detection and control
Common channel signaling event detection and control
Common channel signaling network applications platform
Common channel signalling communication monitoring system
Common channeling signaling network maintenance and testing
Common channeling signaling network maintenance and testing
Common channeling signaling network maintenance and testing
Common channeling signaling network maintenance and testing
Common channeling signaling network maintenance and testing
Communication apparatus for receiving identification...
Communication channel capacity estimation
Communication channel switching arrangement