Method for inspecting transmission channels in a...

Method for measuring a load impedance

Method for measuring line parameters of subscriber lines of a te

Method for measuring quality determining parameters of a firmly

Method for measuring resistances, in particular resistances of s

Method for measuring the bit error rate in the transmission of d

Method for monitoring a subscriber of an intelligent network

Method for monitoring incoming calls to a user's premises on a p

Method for optimizing downstream data transfer in an...

Method for performing continuity check in an electronic exchange

Method for predicting agent requirements in a force management s

Method for predicting and diagnosing trouble in a connection...

Method for prequalifying subscriber lines for high speed...

Method for providing digital loop carrier data for use in a...

Method for qualifying a loop for DSL service

Method for quickly testing the operability of a subscriber...

Method for rapid noise reduction from an asymmetric digital...

Method for recovering a faulty unit and a recovery system

Method for reducing noise from an asymmetric digital...

Method for remote collection of signaling messages for routing a