Key telephone management system

Details Key telephone management system Key telephone management system

1989-06-22

1990-02-27

Schreyer, Stafford D.

Telephonic communications

Multi-line or key substation system with selective switching...

With special service

379165, H04M 322

Patent

active

049052748

ABSTRACT:
A key telephone management controller system enabling telephone customers to control and implement changes to customer key telephone systems served by a telephone switching system. Apparatus and a method interactive with telephone customers records customer-selected key telephone button and line features and controls the telephone switching system to assign the customer-selected button and line features to telephone sets of the customer key telephone system.

REFERENCES:
patent: 4196316 (1980-04-01), McEowen et al.
patent: 4517409 (1985-05-01), Nagasaki
patent: 4570035 (1986-02-01), Pinede et al.
patent: 4595800 (1986-06-01), Nagatomi et al.
patent: 4602132 (1986-07-01), Nagatomi et al.
patent: 4605825 (1986-08-01), Komuro et al.
patent: 4741026 (1988-04-01), Baxter et al.
patent: 4763353 (1988-08-01), Canale et al.

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