Talking system using internet phone server devices and data...

Tandem free operation over packet networks

TCP resegmentation

TCP/IP/PPP modem

Technique for providing intelligent features for calls in a...

Technique for providing intelligent features for calls in a...

Technique for providing translation between the packet...

Technique for reserving resources for authorized entities in...

Techniques for implementing logical trunk groups with...

Techniques for jitter buffer delay management

Techniques for providing telephonic communications over the...

Telecommunication network and routing method

Telecommunication number portability

Telecommunication system

Telecommunication system

Telecommunication system

Telecommunication system for automatically locating by...

Telecommunication terminal identification on a switching system

Telecommunications custom calling services using voice mail

Telecommunications device for use between analog telephones...