TELEPHONE No. 310

Bakelite cased, combined table handset telephone used by the BPO in Auto areas with Bellset No. 41 on shared service separate metering lines.

Case has provision for one button only.

The wall equivalent is the Telephone No. 311.

Made By Ericsson, model N1003M1

Picture by Paul Follet.

Circuit Diagram N410

Click here for the circuit diagram - Web users - CD users

Click here for Button labels  - Web users - CD users

History, Technical and General Information on 300 type telephones

Collectors information

Keys for use in 300 type Wall and Table Telephones

Adjustment of Magneto bells

Labels that fit in the sliding tray

How to wire your Telephone No. 310 to make it work on Plug and Socket

Comparison chart of GPO 300 type telephones

Some models made by British Ericsson, their model N1003B