200 - 289 Divisions - Switching Systems - TCI Library CLICK HERE FOR THE LIST VIEW.]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems?format=html Wed, 25 Oct 2023 15:58:18 -0700 en-GB hourly 1 225-000-000_i1_Jun-1963_Numerical-Index_Division_225.pdf https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/225-division-testing-information/14717-225-000-000-i1-jun-1963-numerical-index-division-225-pdf?format=html 225-000-000_i1_Jun-1963_Numerical-Index_Division_225.pdf NUMERICAL INDEX - DIVISION 225 TESTING INFORMATION APPLYING TO SPECIFIC STEP-BY-STEP AND COMMUNITY DIAL OFFICES

Scanned by Remco Enthoven - From the collection of Alan David

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/225-division-testing-information/14717-225-000-000-i1-jun-1963-numerical-index-division-225-pdf?format=html NUMERICAL INDEX - DIVISION 225 TESTING INFORMATION APPLYING TO SPECIFIC STEP-BY-STEP AND COMMUNITY DIAL OFFICES

Scanned by Remco Enthoven - From the collection of Alan David

]]> r.h.enthoven@infc.info (Remco E) 225 Division - Testing Information Wed, 25 Oct 2023 15:58:18 -0700 226-000-005_i1_May-1963_Alphabetical-Index_SxS_and_Community_Dial_Offices.pdf https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/226-division-step-by-step-community-dial-office/14716-226-000-005-i1-may-1963-alphabetical-index-sxs-and-community-dial-offices-pdf?format=html 226-000-005_i1_May-1963_Alphabetical-Index_SxS_and_Community_Dial_Offices.pdf ALPHABETICAL INDEX STEP-BY-STEP AND COMMUNITY DIAL OFFICES

Scanned by Remco Enthoven - From the collection of Alan David

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/226-division-step-by-step-community-dial-office/14716-226-000-005-i1-may-1963-alphabetical-index-sxs-and-community-dial-offices-pdf?format=html ALPHABETICAL INDEX STEP-BY-STEP AND COMMUNITY DIAL OFFICES

Scanned by Remco Enthoven - From the collection of Alan David

]]> r.h.enthoven@infc.info (Remco E) 226 Division - Step-by-Step, Community Dial Office Wed, 25 Oct 2023 15:58:13 -0700 201-518-101 i2 Mar79 - 12A Announcement System https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13317-201-518-101-i2-mar79-12a-announcement-system?format=html 201-518-101 i2 Mar79 - 12A Announcement System Contributed by Sam Etler. Processed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13317-201-518-101-i2-mar79-12a-announcement-system?format=html Contributed by Sam Etler. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 201 Division - Supplemental Information - Central Sun, 28 Jul 2019 20:58:03 -0700 201-511-501 i4 Jul74 - 5A Announcement System - Tests https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13316-201-511-501-i4-jul74-5a-announcement-system-tests?format=html 201-511-501 i4 Jul74 - 5A Announcement System - Tests Contributed by Sam Etler. Processed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13316-201-511-501-i4-jul74-5a-announcement-system-tests?format=html Contributed by Sam Etler. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 201 Division - Supplemental Information - Central Sun, 28 Jul 2019 20:57:59 -0700 201-511-301 i1 Jun66 - 5A Announcement System - Operation https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13315-201-511-301-i1-jun66-5a-announcement-system-operation?format=html 201-511-301 i1 Jun66 - 5A Announcement System - Operation Contributed by Sam Etler. Processed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13315-201-511-301-i1-jun66-5a-announcement-system-operation?format=html Contributed by Sam Etler. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 201 Division - Supplemental Information - Central Sun, 28 Jul 2019 20:57:56 -0700 201-511-101 i1 May74 - 5A Announcement System - Description https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13314-201-511-101-i1-may74-5a-announcement-system-description?format=html 201-511-101 i1 May74 - 5A Announcement System - Description Contributed by Sam Etler. Processed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13314-201-511-101-i1-may74-5a-announcement-system-description?format=html Contributed by Sam Etler. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 201 Division - Supplemental Information - Central Sun, 28 Jul 2019 20:57:50 -0700 201-200-001 i3 May82 - Distributing Frames - Alpha Index https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13218-201-200-001-i3-may82-distributing-frames-alpha-index?format=html 201-200-001 i3 May82 - Distributing Frames - Alpha Index Contributed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/13218-201-200-001-i3-may82-distributing-frames-alpha-index?format=html Contributed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 201 Division - Supplemental Information - Central Wed, 15 May 2019 16:59:57 -0700 200-020-001 i9 Dec63 - Cross Reference A-series to Plant-series https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/200-division-switching-systems/13044-200-020-001-i9-dec63-cross-reference-a-series-to-plant-series?format=html 200-020-001 i9 Dec63 - Cross Reference A-series to Plant-series https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/200-division-switching-systems/13044-200-020-001-i9-dec63-cross-reference-a-series-to-plant-series?format=html paul-f@verizon.net (Paul F) 200 Division - Switching Systems Sun, 24 Mar 2019 19:05:12 -0700 231-099-034NP i3 Jun90 - 1A ESS Switch 1AE10-CCS7 Generic Program - New Features and Enrichments https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/12932-231-099-034np-i3-jun90-1a-ess-switch-1ae10-ccs7-generic-program-new-features-and-enrichments?format=html 231-099-034NP i3 Jun90 - 1A ESS Switch 1AE10-CCS7 Generic Program - New Features and Enrichments Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/12932-231-099-034np-i3-jun90-1a-ess-switch-1ae10-ccs7-generic-program-new-features-and-enrichments?format=html Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 231 Division - No. 1 ESS Thu, 21 Mar 2019 10:21:04 -0700 231-090-112 i1 Mar78 - Switchboard Interface - 2 WIRE No. 1 and No. 1A ESS https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/12931-231-090-112-i1-mar78-switchboard-interface-2-wire-no-1-and-no-1a-ess?format=html 231-090-112 i1 Mar78 - Switchboard Interface - 2 WIRE No. 1 and No. 1A ESS Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/12931-231-090-112-i1-mar78-switchboard-interface-2-wire-no-1-and-no-1a-ess?format=html Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 231 Division - No. 1 ESS Thu, 21 Mar 2019 10:20:56 -0700 201-646-501 i4 Jan77 - 4 Wire Order Circuit - General Purpose SD-1C245-01 - Test https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/12930-201-646-501-i4-jan77-4-wire-order-circuit-general-purpose-sd-1c245-01-test?format=html 201-646-501 i4 Jan77 - 4 Wire Order Circuit - General Purpose SD-1C245-01 - Test Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/201-division-supplemental-information-central/12930-201-646-501-i4-jan77-4-wire-order-circuit-general-purpose-sd-1c245-01-test?format=html Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

]]> paul-f@verizon.net (Paul F) 201 Division - Supplemental Information - Central Thu, 21 Mar 2019 10:16:32 -0700 218-766-301-i1-No-Such-Number SD-25791-01 Taking Out Of Service https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/218-division-no-5-crossbar-offices/10661-218-766-301-i1-no-such-number-sd-25791-01-taking-out-of-service?format=html 218-766-301-i1-No-Such-Number SD-25791-01 Taking Out Of Service Contributed by Paul Wills.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/218-division-no-5-crossbar-offices/10661-218-766-301-i1-no-such-number-sd-25791-01-taking-out-of-service?format=html Contributed by Paul Wills.

]]> (Anonymous) 218 Division - No. 5 Crossbar Offices Tue, 29 May 2012 22:57:58 -0700 218-766-301-i1-No-Such-Number SD-25791-01 Tests https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/218-division-no-5-crossbar-offices/10662-218-766-301-i1-no-such-number-sd-25791-01-tests?format=html 218-766-301-i1-No-Such-Number SD-25791-01 Tests Contributed by Paul Wills.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/218-division-no-5-crossbar-offices/10662-218-766-301-i1-no-such-number-sd-25791-01-tests?format=html Contributed by Paul Wills.

]]> (Anonymous) 218 Division - No. 5 Crossbar Offices Tue, 29 May 2012 22:57:58 -0700 231-390-087 I1 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10105-231-390-087-i1?format=html 231-390-087 I1 Contributed by Russ Kirk.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10105-231-390-087-i1?format=html Contributed by Russ Kirk.

]]> (Anonymous) 231 Division - No. 1 ESS Tue, 28 Feb 2012 09:15:15 -0800 231-390-176 I8 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10106-231-390-176-i8?format=html 231-390-176 I8 Contributed by Russ Kirk.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10106-231-390-176-i8?format=html Contributed by Russ Kirk.

]]> (Anonymous) 231 Division - No. 1 ESS Tue, 28 Feb 2012 09:15:15 -0800 231-390-243 Add I1 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10107-231-390-243-add-i1?format=html 231-390-243 Add I1 Contributed by Russ Kirk.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10107-231-390-243-add-i1?format=html Contributed by Russ Kirk.

]]> (Anonymous) 231 Division - No. 1 ESS Tue, 28 Feb 2012 09:15:15 -0800 231-390-289 I1 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10108-231-390-289-i1?format=html 231-390-289 I1 Contributed by Russ Kirk.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10108-231-390-289-i1?format=html Contributed by Russ Kirk.

]]> (Anonymous) 231 Division - No. 1 ESS Tue, 28 Feb 2012 09:15:15 -0800 231-390-296 I1 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10109-231-390-296-i1?format=html 231-390-296 I1 Contributed by Russ Kirk.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10109-231-390-296-i1?format=html Contributed by Russ Kirk.

]]> (Anonymous) 231 Division - No. 1 ESS Tue, 28 Feb 2012 09:15:15 -0800 231-390-383 Add I1 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10110-231-390-383-add-i1?format=html 231-390-383 Add I1 Contributed by Russ Kirk.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10110-231-390-383-add-i1?format=html Contributed by Russ Kirk.

]]> (Anonymous) 231 Division - No. 1 ESS Tue, 28 Feb 2012 09:15:15 -0800 231-390-385 I2 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10111-231-390-385-i2?format=html 231-390-385 I2 Contributed by Russ Kirk.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/231-division-no-1-ess/10111-231-390-385-i2?format=html Contributed by Russ Kirk.

]]> (Anonymous) 231 Division - No. 1 ESS Tue, 28 Feb 2012 09:15:15 -0800