pdf 22 - Instructions for Operating Private Branch Exchange Switchboards 1922 Popular
By Remco E 1390 downloads
instructions-for-operating-pbx-cordless-switchboards-1922.pdf
Scanned by Valerie Flores - From the collection of the JKL Museum of Telephony
INSTRUCTIONS for operating PRIVATE BRANCH EXCHANGE SWITCHBOARDS (Cordless Type)
When Connected with a Dial Central Office (Step-by-Step)
THE BELL TELEPHONE COMPANY OF PENNSYLVANIA AND ASSOCIATED COMPANIES - 1922
Shows a WE #2 JMRW dial. The #2 dial on a deskstand would necessarily be a #2AE dial.
The cordless switchboard shown is a 505C PBX.
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