Electronic Switching System (ESS) - TCI Library https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess?format=html Sun, 22 Jan 2012 07:04:42 -0800 en-GB hourly 1 Plant Training Course 90 1ESS OCR R https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/5349-plant-training-course-90-1ess-ocr-r?format=html Plant Training Course 90 1ESS OCR R 21MB. Contributed by Sam Etler.  Size reduction by Clint Gilliland.

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]]> (Anonymous) 1ESS Sun, 22 Jan 2012 07:04:42 -0800 Plant Training Course 90 1ESS OCR https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/5344-plant-training-course-90-1ess-ocr?format=html Plant Training Course 90 1ESS OCR 26MB. Contributed by Sam Etler.

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]]> (Anonymous) 1ESS Sun, 22 Jan 2012 06:38:38 -0800 No.1 ESS Section III Ocr R https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/5335-no-1-ess-section-iii-ocr-r?format=html No.1 ESS Section III Ocr R OCR / Size reduction by Clint Gilliland.

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]]> (Anonymous) 1ESS Sun, 22 Jan 2012 05:11:30 -0800 No.1 ESS Section II Ocr R https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/5336-no-1-ess-section-ii-ocr-r?format=html No.1 ESS Section II Ocr R OCR / Size reduction by Clint Gilliland.

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]]> (Anonymous) 1ESS Sun, 22 Jan 2012 05:11:30 -0800 No.1 ESS Section IV Ocr R https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/5337-no-1-ess-section-iv-ocr-r?format=html No.1 ESS Section IV Ocr R OCR / Size reduction by Clint Gilliland.

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]]> (Anonymous) 1ESS Sun, 22 Jan 2012 05:11:30 -0800 No.1 ESS Section I Ocr R https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/5338-no-1-ess-section-i-ocr-r?format=html No.1 ESS Section I Ocr R OCR / Size reduction by Clint Gilliland.

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]]> (Anonymous) 1ESS Sun, 22 Jan 2012 05:11:30 -0800 ESS Brochure Bc https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1485-ess-brochure-bc?format=html ESS Brochure Bc https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1485-ess-brochure-bc?format=html (Anonymous) Electronic Switching System (ESS) Sun, 25 Jul 2010 08:50:24 -0700 700-449 I1 https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/1182-700-449-i1?format=html 700-449 I1 Western Electric No. 1/1A ESS Technical Aids Handbook, Select Code
700-449, Issue 1, August 1982

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700-449, Issue 1, August 1982

]]> (Anonymous) 1ESS Fri, 23 Jul 2010 11:17:10 -0700 4ESS - "Long Distance Superstar" https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/4ess/754-4ess-long-distance-superstar?format=html 4ESS - "Long Distance Superstar" Bell Telephone Magazine (BTM), March/April 1976, page 4.

No. 4 ESS, with its vast call capacity, inaugurates a new generation of electronic switching.

Provides historical dates: 1ESS (metropolitan): 1965, 2ESS (suburban): 1970, 3ESS (rural): 1976, 4ESS (long distance): 1976

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/4ess/754-4ess-long-distance-superstar?format=html Bell Telephone Magazine (BTM), March/April 1976, page 4.

No. 4 ESS, with its vast call capacity, inaugurates a new generation of electronic switching.

Provides historical dates: 1ESS (metropolitan): 1965, 2ESS (suburban): 1970, 3ESS (rural): 1976, 4ESS (long distance): 1976

]]> (Anonymous) 4ESS Tue, 02 Feb 2010 01:31:15 -0800 WECo No. 1 And 1A ESS Minitrunks https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/673-weco-no-1-and-1a-ess-minitrunks?format=html WECo No. 1 And 1A ESS Minitrunks https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/673-weco-no-1-and-1a-ess-minitrunks?format=html (Anonymous) 1ESS Thu, 07 Jan 2010 16:13:41 -0800 ESS Right To Use Fees A https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/555-ess-right-to-use-fees-a?format=html ESS Right To Use Fees A https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/555-ess-right-to-use-fees-a?format=html (Anonymous) 1ESS Tue, 08 Dec 2009 01:51:16 -0800 No.1 ESS TODAY https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/453-no-1-ess-today?format=html No.1 ESS TODAY https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/453-no-1-ess-today?format=html (Anonymous) 1ESS Tue, 24 Nov 2009 01:55:16 -0800 ESS TODAY (cover) https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/452-ess-today-cover?format=html ESS TODAY (cover) https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/452-ess-today-cover?format=html (Anonymous) 1ESS Sun, 22 Nov 2009 15:56:38 -0800 ESS - Systems In Service And Pricing https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/451-ess-systems-in-service-and-pricing?format=html ESS - Systems In Service And Pricing https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/1ess/451-ess-systems-in-service-and-pricing?format=html (Anonymous) 1ESS Sun, 22 Nov 2009 15:33:45 -0800 No. 10A Remote Switching System (RSS) https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/382-no-10a-remote-switching-system-rss?format=html No. 10A Remote Switching System (RSS) WECo 10A Remote Switching System which was primarily intended for use with 1 ESS could also be used to provide ESS features for No. 5 Xbar

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/electronic-switching-system-ess/382-no-10a-remote-switching-system-rss?format=html WECo 10A Remote Switching System which was primarily intended for use with 1 ESS could also be used to provide ESS features for No. 5 Xbar

]]> (Anonymous) Electronic Switching System (ESS) Mon, 16 Nov 2009 07:51:36 -0800