Personal dial tone service with personalized call waiting
Personal dial tone service with personalized caller ID
Personal IP follow-me service
Personal number communication system
Personal ringback tone content selection and activation
Personal web-based teleconferencing method and system
Personal-call and feature control system and method for...
Personal-servicing communication system
Personal-servicing communication system
Personalized assistance system and method
Phone line supervisory controls
Phone line supervisory controls
Platform for rapid development of telecommunications services
Plural terminals communication controlling system
Point-to-point-to-point calling
Polite call waiting notification
Portable telephone having a biased rotatable cover
Portable telephone user profiles using central computer
Post answer telephone call redirection or rerouting
Pre-qualifying call-back service