Analysis and validation system for provisioning a public switche

Analysis and validation system for provisioning network related

Anonymous interactive telephone system

Apparatus and method for a wide band spectral balance...

Apparatus and method for assessing leakage from cable networks

Apparatus and method for automated testing of the quality of...

Apparatus and method for automatically detecting defective lines

Apparatus and method for automatically returning a telephone set

Apparatus and method for call progress timing measurement in...

Apparatus and method for characterizing the loading pattern...

Apparatus and method for checkpointing a half-call model in...

Apparatus and method for communications loop characterization

Apparatus and method for detecting a bridged tap and/or an...

Apparatus and method for detecting the status of a PCM channel

Apparatus and method for enabling automatic measurement of...

Apparatus and method for examining and standardizing line...

Apparatus and method for generating calls and testing telephone

Apparatus and method for graphically outputting status of...

Apparatus and method for identifying and analyzing telephone cha

Apparatus and method for improved DSL communication