Call progress capability for a switched channel data service uni

Call progress capability for a switched channel data service uni

Call progress pacing

Call progress tone generation in a communication system

Call progress tone generation in a communication system

Call progress tone generation in a communication system

Call queuing

Call queuing and distribution

Call recording system and method for use with a telephonic switc

Call routing and handling system for conveying confidential medi

Call routing based on local status evaluation

Call routing from first to second dialog of interactive...

Call routing from first to second dialog of interactive...

Call routing from manual to automated dialog of interactive...

Call routing from manual to automated dialog of interactive...

Call routing system and method of using the same

Call selection and agent selection in a call center based on...

Call selection based on continuum skill levels in a call center

Call sharing for inbound and outbound call center agents

Call signal generating circuit