Folder 981 Division - Equip on Customers' Premises

Equipment on Customers' Premises (Special Services and Private Branch Exchanges)

Documents

pdf 981-000-000 I52 Popular

By 194 downloads

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981-000-000_I52.pdf

981-000-000 I52
Contributed by Sam Etler .

pdf 981-000-000 I54 Popular

By 241 downloads

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981-000-000_I54.pdf

981-000-000 I54
Contributed by Sam Etler .

pdf 981-210-100 I2, Switching System No. 309 (AUTOVON) Popular

By 412 downloads

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981-210-100_I2_Apr69_SS309_Autovon_Desc.pdf

981-210-100 I2, Switching System No. 309 (AUTOVON)
April 1969.  General Description of the No. 309 Switching System.  Comprised of equipment required at a 4-wire subscriber station to enable the customer to establish both voice and data transmission with other stations on switchboard services such as the AUTOVON (AUTOmatic VOice Network).

pdf 981-226-100 I2 - Emergency Reporting System - 520-Type PBX - Concentrator System - General Descriptive Information Popular

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981-226-100_I2.pdf

981-226-100 I2 - Emergency Reporting System - 520-Type PBX - Concentrator System - General Descriptive Information

Issue 2, 1962-02-01

pdf 981-281-100 I1 - Civil Defense Warning System (CDWS) - Bell and Lights System - General Description Popular

By 338 downloads

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981-281-100_I1.pdf

981-281-100 I1 - Civil Defense Warning System (CDWS) - Bell and Lights System - General Description

Iss. 1, Jan. 1968, Contributed by Russ Kirk.

 

pdf 981-281-100-se - Civil Defense Warning System (CDWS) - Bell and Lights System - General Description Popular

By 507 downloads

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981-281-100-se.pdf

981-281-100-se - Civil Defense Warning System (CDWS) - Bell and Lights System - General Description

Iss. 1, Jan. 1968

pdf 981-300-100-i2-50A Customer Premises System Gen Desc Info Popular

By 117 downloads

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981-300-100-i2-50A_Customer_Premises_System_Gen_Desc_Info.pdf

981-300-100-i2-50A Customer Premises System Gen Desc Info

Scanned and Contributed by Paul Wills

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Thanks for new documents from Chuck Hensley, John Gilbert, Chuck Batson, Alan David, Steve Flocke, Paul Wills, Dave Gruger, Jim Prather, John Stancliff, Sam Etler, John Novack, Clint Gilliland, Steve Cichorsky and Paul Fassbender.

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