Subscriber network system and method of setting information in concentrator thereof

Intelligent network and method for providing voice telephony over ATM and private address translation

Broadband communications access device

Intelligent network and method for providing voice telephony over ATM and point-to-multipoint connectivity

FAULT TOLERANT ATM-BASED DISTRIBUTED VIRTUAL TANDEM SWITCHING SYSTEM AND METHOD

Secure ATM-based distributed virtual tandem switching system and method

ATM-based distributed network switching system

ATM-based distributed virtual tandem switching systme

Intelligent network and method for providing voice telephony over ATM and alias addressing

Methods, systems, and computer program products for providing time division multiplexed (TDM) terminating service in a packet network

Method and apparatus for replacing lost PSTN data in a packet network

Controlling time-sensitive data in a packet-based network

Defining logical trunk groups in a packet-based network

Hierarchically organizing logical trunk groups in a packet-based network

Optical line termination system, method and apparatus for bus management, and method and apparatus for signal concentration

Method and apparatus for ATM adaptation layer staggered constant bit rate cell scheduling

Broadband telecommunications system

Subscriber network system and method of setting information in concentrator thereof

LAN telephone system

Broadband telecommunications system

Communication system architecture and operating methods thereof

Method for dynamic channel allocation

Broadband communications access device

Intelligent network and method for providing voice telephony over ATM and private address translation

Method and system for telephony and high-speed data access on a broadband access network

Method for transferring information and associated network transition units

Method of and apparatus for monitoring event logs