Text telephone modem communications over packet networks

Third party recording of data transferred using the IP protocol

Third party service support with a voice over internet...

Time-sensitive-packet jitter and latency minimization on a...

Token over ethernet protocol

Toll-free internet service

Touch tone replacement for internet telephony

Trading call system and method of remote-controlling the same

Traffic generation during inactive user plane

Traffic restriction for a network with QoS transmission

Transaction card information access web service

Transient tunneling for dynamic home addressing on mobile hosts

Transit trunk subnetwork system

Translation of identifiers of user installation terminal in...

Translation of identifiers of user installation terminal in...

Transmission and reception of TCP/IP data over a wireless...

Transmission and reception of TCP/IP data over a wireless...

Transmission of a binding update message indicating a care...

Transmission of digitized voice, voiceband data, and phone...

Transmission system of telephony circuits over a packet switchin