Station controller for enhanced multi-line pick-up in centrex ex

Details Station controller for enhanced multi-line pick-up in centrex ex Station controller for enhanced multi-line pick-up in centrex ex

1988-12-23

1989-12-05

Dwyer, James L.

Telephonic communications

Special services

Reserved call

379214, 379396, H04M 342

Patent

active

048857696

ABSTRACT:
A telephone system employing a centrex exchange having multi-station pick-up groups wherein a station controller means is situated between the exchange and the centrex telephone stations and provides lamp control of the secondary stations of the pick-up groups, and wherein the centrex exchange provides control of the call transfer from the primary stations of the pick-up groups to the respective secondary stations.

REFERENCES:
patent: 4665545 (1987-05-01), Galensky et al.
patent: 4701950 (1987-10-01), Curtin et al.
patent: 4755985 (1988-07-01), Jayapalan et al.
patent: 4790004 (1988-12-01), Nalbone

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