TELEPHONE No. 115
A wall telephone with prepayment coin collecting box used on call offices in Manual (Central Battery) exchange areas.
The Box Coin Collecting No. 13 has a bell receiver that locates on switch hooks fitted at the top left hand side of the casing.
Used with a Bellset No. 1 and Relays & Coil No. 29AN, which were fitted externally to the telephone..
Filled in switch hook slots and screw holes can still be found in existing boxes that were factory refurbished into BCC No. 14's.
The Transmitter No. 1 could have Label No. 43A fitted between the speaking tube and the transmitter body. This label advised of the Exchange name and number.
If emergency call facilities were required, then a Press Button G would be fitted in the backboard.
Circuit diagram - N215.
Last revised: October 17, 2023