ATM FIRE TELEPHONES
TELEPHONE No. 20 - Used on London Fire Brigade
systems
TELEPHONE No. 21 - Used on London Fire Brigade
systems
TELEPHONE No. 47 - Used in private building connected to London Fire Brigade
stations
TELEPHONE No. 66 - Handset for use on Boxes Fire
Alarm
TELEPHONE No. 71 - Used on the Bournemouth Fire
Alarm system
TELEPHONE
No. 81
TELEPHONE
No. 97 - Used on posts or call offices - CB
TELEPHONE
No. 99 - Used on posts or call offices - Magneto
TELEPHONE
No. 103
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