Apparatus, method and system for printing of legal currency and

Application execution control method and system for servicing su

Arrangement for extending call-coverage across a network of node

Arrangement for facilitating plug-and-play call features

Attendant console for telephone exchange

Automated service assurance method and system

Automatic call center overflow retrieval system

Automatic electronic telecommunications order translation and pr

Automatic international redial disablement and status delivery m

Automatic telephone feature selector

Blocked call notification system

Call appearance reservation arrangement

Call coverage arrangement in an ISDN switching system

Call monitoring system for intelligent call processing

Call processor for a computer telephone integration system

Call screening apparatus and method

Call screening apparatus and method

Call transfer system and electronic mail transfer system

Called subscriber selecting system

Caller directed routing of toll free calls using variable prefix