500 Series 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/536-division-500-series-pbx?format=html Sun, 10 Nov 2019 19:07:53 -0800 en-GB hourly 1 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/536-division-500-series-pbx/13481-536-580-510-add-i1-mar71-558a-pbx-instal-tests-and-inspections?format=html 536-580-510 Add i1 Mar71 - 558A PBX - Instal, Tests and Inspections Contributed and scanned by Steve Cichorsky. OCR and processing 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/536-division-500-series-pbx/13481-536-580-510-add-i1-mar71-558a-pbx-instal-tests-and-inspections?format=html Contributed and scanned by Steve Cichorsky. OCR and processing by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 536 Division - 500 Series PBX Sun, 10 Nov 2019 19:07:53 -0800 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/536-division-500-series-pbx/13480-536-580-310-add-i1-feb70-29a2-type-console-replacing-page-addendum?format=html 536-580-310 Add i1 Feb70 - 29A2-type Console "Replacing Page" Addendum Contributed and scanned by Steve Cichorsky. OCR and processing 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/536-division-500-series-pbx/13480-536-580-310-add-i1-feb70-29a2-type-console-replacing-page-addendum?format=html Contributed and scanned by Steve Cichorsky. OCR and processing by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 536 Division - 500 Series PBX Sun, 10 Nov 2019 19:07:50 -0800 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/536-division-500-series-pbx/13479-536-580-210-add-i1-mar71-558a-pbx-ident-inst-and-conn?format=html 536-580-210 Add i1 Mar71 - 558A PBX - Ident Inst and Conn Contributed and scanned by Steve Cichorsky. OCR and processing 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/536-division-500-series-pbx/13479-536-580-210-add-i1-mar71-558a-pbx-ident-inst-and-conn?format=html Contributed and scanned by Steve Cichorsky. OCR and processing by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 536 Division - 500 Series PBX Sun, 10 Nov 2019 19:07:46 -0800 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/536-division-500-series-pbx/13478-536-580-110-i1-feb70-558a-pbx-description-of-operation?format=html 536-580-110 i1 Feb70 - 558A PBX - Description of Operation Contributed and scanned by Steve Cichorsky. OCR and processing 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/536-division-500-series-pbx/13478-536-580-110-i1-feb70-558a-pbx-description-of-operation?format=html Contributed and scanned by Steve Cichorsky. OCR and processing by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 536 Division - 500 Series PBX Sun, 10 Nov 2019 19:07:43 -0800 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/536-division-500-series-pbx/12980-536-550-230-i2-aug60-555-pbx-tests-and-inspections-at-time-of-installation?format=html 536-550-230 i2 Aug60 - 555 PBX - Tests and Inspections at Time of Installation Contributed by Steve Cichorsky. Processed by Remco Enthoven and 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/536-division-500-series-pbx/12980-536-550-230-i2-aug60-555-pbx-tests-and-inspections-at-time-of-installation?format=html Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 536 Division - 500 Series PBX Thu, 21 Mar 2019 14:32:51 -0700 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/536-division-500-series-pbx/12979-536-550-210-i4-mar70-555-pbx-installation?format=html 536-550-210 i4 Mar70 and PT App 1 iA May 69 - 555 PBX Installation Document includes 536-550-210PT Appendix 1 Issue A May 69 - 555 PBX Installation, PRE-CABLED 60 LINE 555 PBX - FOR AMPHENOL CONNECTION - using a hundred pair cable or four 25 pair cables equipped with KS-16689 L3 plugs. From Pacific Telephone. Contributed by Steve Cichorsky. Processed by Remco Enthoven and 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/536-division-500-series-pbx/12979-536-550-210-i4-mar70-555-pbx-installation?format=html Document includes 536-550-210PT Appendix 1 Issue A May 69 - 555 PBX Installation, PRE-CABLED 60 LINE 555 PBX - FOR AMPHENOL CONNECTION - using a hundred pair cable or four 25 pair cables equipped with KS-16689 L3 plugs. From Pacific Telephone. Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 536 Division - 500 Series PBX Thu, 21 Mar 2019 14:32:48 -0700 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/536-division-500-series-pbx/12978-536-520-110-i1-nov52-552b-552e-pbx-general-description?format=html 536-520-110 i1 Nov52 - 552B 552E PBX - General Description Contributed by Steve Cichorsky. Processed by Remco Enthoven and 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/536-division-500-series-pbx/12978-536-520-110-i1-nov52-552b-552e-pbx-general-description?format=html Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 536 Division - 500 Series PBX Thu, 21 Mar 2019 14:32:43 -0700 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/536-division-500-series-pbx/12977-536-490-667-i2-aug54-ringdown-and-automatic-tie-trunk-circuits-operation-test?format=html 536-490-667 i2 Aug54 - Ringdown and Automatic Tie Trunk Circuits - Operation Test Contributed by Steve Cichorsky. Processed by Remco Enthoven and 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/536-division-500-series-pbx/12977-536-490-667-i2-aug54-ringdown-and-automatic-tie-trunk-circuits-operation-test?format=html Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 536 Division - 500 Series PBX Thu, 21 Mar 2019 14:32:39 -0700 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/536-division-500-series-pbx/12976-536-490-210-i4-nov56-551a-551b-552b-pbx-install?format=html 536-490-210 i4 Nov56 - 551A 551B 552B PBX - Install Contributed by Steve Cichorsky. Processed by Remco Enthoven and 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/536-division-500-series-pbx/12976-536-490-210-i4-nov56-551a-551b-552b-pbx-install?format=html Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 536 Division - 500 Series PBX Thu, 21 Mar 2019 14:32:35 -0700 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/536-division-500-series-pbx/9290-536-001-011-i2?format=html 536-001-011 I2 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9290-536-001-011-i2?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9291-536-050-210-i2?format=html 536-050-210 I2 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9291-536-050-210-i2?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9292-536-050-230-i1?format=html 536-050-230 I1 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9292-536-050-230-i1?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9293-536-050-511-i2?format=html 536-050-511 I2 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9293-536-050-511-i2?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9294-536-050-800-i2?format=html 536-050-800 I2 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9294-536-050-800-i2?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9296-536-070-210-i3?format=html 536-070-210 I3 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9296-536-070-210-i3?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9297-536-070-230-i1?format=html 536-070-230 I1 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9297-536-070-230-i1?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9298-536-070-511-i2?format=html 536-070-511 I2 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9298-536-070-511-i2?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9299-536-070-512-i1?format=html 536-070-512 I1 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9299-536-070-512-i1?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9300-536-490-110-i1?format=html 536-490-110 I1 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9300-536-490-110-i1?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800 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/536-division-500-series-pbx/9301-536-490-200-i4?format=html 536-490-200 I4 Contributed by Russ Kirk.

]]> 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/536-division-500-series-pbx/9301-536-490-200-i4?format=html Contributed by Russ Kirk.

]]> (Anonymous) 536 Division - 500 Series PBX Sat, 11 Feb 2012 10:49:45 -0800