Electronic communications manager

Electronic loop provisioning methods and systems

Electronically configurable interface

Electronically controlled main distributing frame

Element for a communications system

Elimination of operational loop-around trunks

Elimination of premature blocking in communications networks

Email to fax processing when no secondary storage is available

Embedded access point supporting communication with mobile unit

Embedded WEB phone module

Embedded web phone module

Embedding a session description message in a real-time...

Emergency bandwidth allocation with an RSVP-like protocol

Emergency calling with a VoIP device in a VLAN environment

Emergency services management network utilizing broadband...

Employing a look-up service and a callee connection service...

Empty indicators for weighted fair queues

Emulating circuit-switched communications in a...

Emulation of phone extensions in a packet telephony...

Enabling collaborative applications using Session Initiation...