551 Division - 756A, 757A, 758A-B-C, 761, 770 PBX - TCI Library https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx?format=html Mon, 02 Dec 2019 16:24:55 -0800 en-GB hourly 1 551-736-301 i2 Sep68 - Attendant and Station Equip - Operation - 761B PBX https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/13634-551-736-301-i2-sep68-attendant-and-station-equip-operation-761b-pbx?format=html 551-736-301 i2 Sep68 - Attendant and Station Equip - Operation - 761B PBX See "Phone Service for Small Motels - The 761A PBX Switch and 543D Desk Set" in Singing Wires, September 2016. Contributed by Paul Wills. Processed by Paul Fassbender.

]]> https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/13634-551-736-301-i2-sep68-attendant-and-station-equip-operation-761b-pbx?format=html See "Phone Service for Small Motels - The 761A PBX Switch and 543D Desk Set" in Singing Wires, September 2016. Contributed by Paul Wills. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 551 Division - 756A, 757A, 758A-B-C, 761, 770 PBX Mon, 02 Dec 2019 16:24:55 -0800 551-722-210 i2 Jun79 - Attendant Station Equipment - 761 PBX https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/13633-551-722-210-i2-jun79-attendant-station-equipment-761-pbx?format=html 551-722-210 i2 Jun79 - Attendant Station Equipment - 761 PBX See "Phone Service for Small Motels - The 761A PBX Switch and 543D Desk Set" in Singing Wires, September 2016. Contributed by Paul Wills. Processed by Paul Fassbender.

]]> https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/13633-551-722-210-i2-jun79-attendant-station-equipment-761-pbx?format=html See "Phone Service for Small Motels - The 761A PBX Switch and 543D Desk Set" in Singing Wires, September 2016. Contributed by Paul Wills. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 551 Division - 756A, 757A, 758A-B-C, 761, 770 PBX Mon, 02 Dec 2019 16:24:52 -0800 551-720-210 i3 Mar79 - Switching Cabinet - 761B PBX https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/13632-551-720-210-i3-mar79-switching-cabinet-761b-pbx?format=html 551-720-210 i3 Mar79 - Switching Cabinet - 761B PBX See "Phone Service for Small Motels - The 761A PBX Switch and 543D Desk Set" in Singing Wires, September 2016. Contributed by Paul Wills. Processed by Paul Fassbender.

]]> https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/13632-551-720-210-i3-mar79-switching-cabinet-761b-pbx?format=html See "Phone Service for Small Motels - The 761A PBX Switch and 543D Desk Set" in Singing Wires, September 2016. Contributed by Paul Wills. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 551 Division - 756A, 757A, 758A-B-C, 761, 770 PBX Mon, 02 Dec 2019 16:24:48 -0800 551-100-100 i1 May75 - 756A PBX TOP VOL 1 - OCR https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/9328-551-100-100-i1-may75-756a-pbx-top-vol-1-ocr?format=html 551-100-100 i1 May75 - 756A PBX TOP VOL 1 - OCR Issue 1, May 1975.  Task Oriented Practice, Volume 1 of 2, Installation and test. Contributed by Peter Voetsch.  Scanned by John Jones.  OCR and .pdf prep by John Novack.]]> https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/9328-551-100-100-i1-may75-756a-pbx-top-vol-1-ocr?format=html Issue 1, May 1975.  Task Oriented Practice, Volume 1 of 2, Installation and test. Contributed by Peter Voetsch.  Scanned by John Jones.  OCR and .pdf prep by John Novack.]]> (Anonymous) 551 Division - 756A, 757A, 758A-B-C, 761, 770 PBX Sat, 18 Feb 2012 07:48:21 -0800 551-100-101 i1 May75 - 756A PBX TOP VOL 2 - OCR https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/5457-551-100-101-i1-may75-756a-pbx-top-vol-2-ocr?format=html 551-100-101 i1 May75 - 756A PBX TOP VOL 2 - OCR Issue 1, May 1975.  Task Oriented Practice, Volume 2 of 2, Repair. Contributed by Peter Voetsch.  Scanned by John Jones.  OCR and .pdf prep by John Novack.

]]> https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/5457-551-100-101-i1-may75-756a-pbx-top-vol-2-ocr?format=html Issue 1, May 1975.  Task Oriented Practice, Volume 2 of 2, Repair. Contributed by Peter Voetsch.  Scanned by John Jones.  OCR and .pdf prep by John Novack.

]]> (Anonymous) 551 Division - 756A, 757A, 758A-B-C, 761, 770 PBX Sat, 28 Jan 2012 14:23:15 -0800 551-144-210 I3 Mar68 Miscellaneous Equipment 756A PBX https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/4916-551-144-210-i3-mar68-miscellaneous-equipment-756a-pbx?format=html 551-144-210 I3 Mar68 Miscellaneous Equipment 756A PBX https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/4916-551-144-210-i3-mar68-miscellaneous-equipment-756a-pbx?format=html (Anonymous) 551 Division - 756A, 757A, 758A-B-C, 761, 770 PBX Sun, 08 Jan 2012 07:19:58 -0800 551-147-210 I3 Aug68 Service Operations 756A PBX https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/4917-551-147-210-i3-aug68-service-operations-756a-pbx?format=html 551-147-210 I3 Aug68 Service Operations 756A PBX https://telephonecollectors.info/index.php/browse/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/530-559-private-branch-exchanges/551-division-756a-757a-758a-b-c-761-770-pbx/4917-551-147-210-i3-aug68-service-operations-756a-pbx?format=html (Anonymous) 551 Division - 756A, 757A, 758A-B-C, 761, 770 PBX Sun, 08 Jan 2012 07:19:58 -0800