Power line telephony exchange

Power supply for telephone exchange

Power transmission arrangement for telecommunications systems

Prediction of a caller's motivation as a basis for selecting tre

Predictive calling scheduling system and method

Predictive dialing by monitoring progress of agent script

Predictive distribution of calls between inquiry centers

Prefix translation dispersed configuration and method for...

Presence enabled queue management

Prioritized transaction server allocation

Private branch exchange

Private branch exchange adapted for telemarketing

Private branch exchange capable of analyzing information receive

Private branch exchange network system

Private network interchange unit application-oriented half-link

Procedure for the processing of an unexpected disconnect...

Process for determination of the last intermediate node in a net

Process for generating recent change commands for various...

Process for including functions of an automatic call...

Processing interactions among telecommunications call features