WILLIAM J DIAMOND
Accountancy in Morristown, NJ
License number
Pennsylvania CA002637L
Category
Accountancy
Type
Certified Public Accountant
Address
Address
2
Morristown, NJ 07961
Pennsylvania
Pennsylvania
Professional information
Arrangement For Providing Private-Network Line Features On Central-Office-To-Pbx Trunks
US Patent:
5825868, Oct 20, 1998
Filed:
Jun 4, 1996
Appl. No.:
8/657511
Inventors:
William Diamond - Morristown NJ
Assignee:
Lucent Technologies Inc. - Murray Hill NJ
International Classification:
H04M 342
US Classification:
379243
Abstract:
A telephone central office switch (103) provides Centrex features, including intercom dialing, on central-office-to-PBX (133, 134) trunks (123, 124) by using the 4-wire subscriber feature of the Lucent Technologies 5ESS. RTM. switch to administer trunk ports (113-114) that serve the central-office-to-PBX trunks as 4-wire telephone lines and then further administering those trunk ports for Centrex features. Those trunk ports, and optionally also some line ports (115-116), may be administratively assigned the private network numbering plan of respective PBXs so as to enable intercom dialing among those trunk ports, and between those trunk ports and the optional line ports.