Seamless data network telecommunication service during...

Seamless re-direction of calls between home and mobile...

Semi-supervised training of destination map for call...

Sequential calling system with prioritization of the last...

Series connected interceptor

Service bureau Caller ID collection with ISDN BRI

Service control apparatus, forwarding switching equipment,...

Simultaneous telephone ring apparatus and method

Single line telephone call forwarding device

Single phone line device for automatic interconnection from a re

Single telephone line call forwarding device

Smart internodal transfer for subscriber access in multinode voi

Smart transfer for answer positions

Speed activation of pre-determined call-forwarding number

Station controller for multi-line pick-up and automatic monitori

Storage, transmission, communication and access to geographical

Subscriber alterable call transfer service

Subscriber interface for accessing and operating personal commun

Switch adjunct integration arrangement

Switching method and apparatus having subscriber state managemen