BUZZER No. 30
Used in Bellset
No. 39
&
No. 44
BACK
Home page
BT/GPO Telephones
A - Z Index
Glossary of Telecom Terminology
Quick Find
All Telephone Systems
Last revised: January 03, 2003
Used
in Bellset No. 39 & No. 44Used
in Bellset No. 39 & No. 44