pdf SWBT Service And Equipment Manual [07] - Part VI: Dial PBX Systems Sections 5A, 6, 7 Dial PBX Sys Popular

Published on 17 December 2010 By Anonymous 1156 downloads

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SWBT Service And Equipment Manual [07] - Part VI: Dial PBX Systems Sections 5A, 6, 7 Dial PBX Sys

ca 1948 with later additions. Includes attended dial PBX system 756A, Unattended Dial PBX systems and key system dial PBX systems (755A). Other parts of this manual are in separate documents. The number in brackets [n] is the sort order for this document based on the documents currently in the Library. It may change as new sections of the manual are added.

Keywords: Crossbar; tie lines; toll diverting; night connection; 556A; console; trunk connections; conference calls

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pdf SWBT Service And Equipment Manual [07] - Part VI: Dial PBX Systems Sections 5A, 6, 7 Dial PBX Sys Popular

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