pdf SWBT Service and Equipment Manual [04] - Part VI: PBX Services Sect. 1-2 PBX Services & Switchboards Popular
By Paul F 1408 downloads
48ca_SWBT_Service_and_Equip_Manual_VI_1_2_PBX_Svcs_Swbd_tci_ocr.pdf
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ca 1948 with later additions. Includes PBX Services, Attendants' Telephone Sets, CO Trunks, Manual Cordless Switchboards, Cordless Switchboards, Operation of 506A/B Switchboard, 507A/B switchboards. Other parts of this manual are in seperate 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: Private branch exchange; dial; supervision; stations; trunks; tie lines; night; central office; 506A; 507A; 506B; 507B; stations; supervision. Contributed and scanned by Steve Cichorsky. OCR and processing by Paul Fassbender.
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