Method and apparatus for checking the functionality of a...

Method and apparatus for determining and reporting the...

Method and apparatus for determining whether the advance...

Method and apparatus for determining whether the immediate...

Method and apparatus for fault tolerant call processing

Method and apparatus for incremental load simulation

Method and apparatus for measurement of service disruption...

Method and apparatus for measuring communication market...

Method and apparatus for polling telephony line status in an...

Method and apparatus for testing an information notification...

Method and apparatus for testing call paths over long distance c

Method and circuit arrangement for determining the quality of vi

Method and data structure for the control of switching centers i

Method and system for automatically verifying provisioning of te

Method and system for automatically verifying provisioning...

Method and system for call proceeding in an intelligent...

Method and system for connection verification

Method and system for enabling circuit testing services on a...

Method and system for execution of test procedures with respect

Method and system for projecting service availability in a telec