STERLING TELEPHONE AND ELECTRIC Co. Ltd


AUTOMATIC REPLY AND CALL BATTERY RINGING TELEPHONES
(SIDE STATIONS)

No. U 510
Reply and Call Table Telephone, comprising Standard Pattern Hand Combination (No. U 175), Induction Coil, Call Buzzer, Automatic Switch-Cradle, Patent Combined Ringing Key and Call Wire Selector, Flexible Cord and Wall Rosette.

The metal parts are Nickel-plated and the woodwork Solid Walnut.

This telephone has an Ericsson handset cradle fitted.

The Automatic Reply and Call System has been designed for cases where it is not desirable or convenient to use a Central Station Annunciator Switchboard. It is, generally speaking, most useful where the Principal wishes to call all the outer offices, or vice versa.

 


Taken from the Sterling Catalogue No. 11 & 12


 
 
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Last revised: January 14, 2025

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