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65Apr BLR P114 Chester Outside Plant tci ocr CH
of th e benefits of a fullfledged Bell Laboratories Branch Laboratory from the standpoint of staff assistance. There are secretarial, clerical, shop, and plant operations people who maintain the buildings and the 212 acres of fields and woodland, and...
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Cord Switchboard Service Manual NonMultiple Types 550 551 560 IBT PBX-75 Jul61
loud speaker paging systems, and conference equipment. Speed of extension answering is often improved by key equipments, secretarial systems, or loud bells, gongs, horns, or flashing lamp signals in noisy loca Page four tions. Many types of telephone...
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AE Catalog 11000 - Section M - Station Equipment Oct75 [LARGE FILE]
183 Spacemaker, 95 Panel, 881 Speakerphone, 890 Data Retrieval Subset, 187 Multi line, 85 Two line, Key System Equipment, Secretarial Answering Equipment, Outdoor Housing, Railroad Telephones (Magneto), Test Telephones, Signals, Keys, Dials, Handsets,...
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512-000-000 i55 Jun69 - Index
Number Issue Subject ( 512 240 200 6 Key Mountings 400 . 1400 . and 2400 Series 512 336 100 2 103A Key Equipment Secretarial Answering 30. 60. 90, and 120 line Sizes Service Installation and Maintenance 512 344 100 111 A Key Equipment...
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512-000-000 i42 Jun84 - Index
240 101 4 Key Mountings 400 , 1400 , and 2400 Se ries 6, 12, and 18 Line Sizes Identification 512 336 100 2 103A Secretarial Answering Service and Selections 512 344 100 111 A Description and Use 512 240 200 Y Key Mountings 400 , 1400 , and...
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502-502-102 i1 Apr70 - Reference -1502 1510 1511 1515 1555 1558 - Tel Sets
35 pages. Includes tables showing conversion of sets for Secretarial Service. sEcTroN502 502 r02 Diol Conversion Foceploles Kit of Parts (orderedseparately) 3.03 A D 180115 is available when it becomesnecessaryto convert a 25W3or 25Y3 10 buttondial to...
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AE Catalog 4055-D Jul44 - Telephones
form, the facilities required for on manual convertible models. Desk stand and handset "double track" service, executive secretarial service, cords covered with brown braid. and other similar switching services. These special Handset and base are molded...
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512-000-000 i40 Aug81 - Index
Issue 40, August 1981. Division 512: Automatic Dialers, Station Keys, Key Equipment lnterphone Systems, Modular Units, and Speakerphone Systems. Contributed by Sam Etler . BB1 SYSTEM PRACTiaS SECTION 512 000 000 AT& TCo Standard Issue 40, August 1981...
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Telephone Collectors International was incorporated under the laws of the state of Kansas on May 13, 1986. The goal of the organization is "to educate the public, as well as the members of the Corporation, regarding the history of telephony, the value of old telephones and related items, their collectability and preservation; to research telephone history and publish and provide literature thereon; to promote the public exhibition of old telephones and related items; and to promote common courtesies and guidelines for use by the public." Telephone Collectors International is recognized by the Internal Revenue Service as a 501(c)(3) organization, to which U.S. tax deductible contributions can be made.