Number translator

Details Number translator Number translator

1975-12-10

1977-04-12

Olms, Douglas W.

179 18ES, H04Q 347

Patent

active

040176916

ABSTRACT:
A number translator which includes a memory system for storing directory and equipment numbers as well as other subscriber data has a digit store for storing data received from a register prior to its being passed on to the memory system, a register sender control for controlling the sending of data from the memory system to the register and a translator control for controlling both the digit storage and the sender control. The number translator further includes a route translation circuit by which an available outgoing trunk group is selected and an outgoing trunk marker control for controlling trunk selection based on sender availability. Various decoding is also performed in the translator including both calling and called class-of-service decoding as well as office codes and party line identification.

REFERENCES:
patent: 3536846 (1970-10-01), Reines et al.
patent: 3560661 (1971-02-01), Kobus et al.
patent: 3666891 (1972-05-01), LeBellec
patent: 3911227 (1975-10-01), Lawrence

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