Routing integrated circuit element

Star topology fixed wireless access network with lower frequency failover

Wireless communication protocol with peripheral devices

Star topology fixed wireless access network with lower frequency failover

Transceiver arrangement, communication device, and method

Telephone communication system over a single telephone line

Device providing phone services to phones plugged to a residential phone wiring that is not coupled to a central office telephone exchange

Dynamic Routing of Wideband and Narrowband Audio Data in a Multimedia Terminal Adapter

Apparatus for enhanced information display in end user devices of a packet-based communication network

Modular System for Connecting Multiple Customer Premises Voice and Data Communications Devices to a T1 Data Line

Telephone communication system over a single telephone line

Modular system for connecting multiple customer premises voice and data communications devices to a T1 data line

Circuit arrangement and method for data transmission

Telephone communication system over a single telephone line

Telephone communication system over a single telephone line

Data transmission method and system

Telephone communication system over a single telephone line

Telephone communication system over a single telephone line

VoIP gateway apparatus

Residential telephone system and method

Efficient connection of ISDN private branch exchanges to a packet-switched network

Communication apparatus having wired communication function and wireless communication function, and control method therefor

Telephone communication system over a single telephone line

Telephone communication system over a single telephone line

Multimedia over coaxial cable access protocol