518 Division - KTS, Video, Switching...

Key Telephone Systems, Video Telephone Stations, and Switching Systems - Customer Equipment

Documents

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400-type KTUs 400-type KTUs

Date added: 11/19/2009
Date modified: 11/19/2009
Filesize: 3.16 MB
Downloads: 711

518-600-100 4-Wire P.L. - I.D. And Installation 518-600-100 4-Wire P.L. - I.D. And Installation

Date added: 11/20/2009
Date modified: 11/20/2009
Filesize: 713.73 kB
Downloads: 668

518-600-401 4-Wire P.L. To SS-1A 518-600-401 4-Wire P.L. To SS-1A

Date added: 11/20/2009
Date modified: 11/20/2009
Filesize: 565.01 kB
Downloads: 639

518-255-401 - 550 And 551 KSU Issues 3 And 4 518-255-401 - 550 And 551 KSU Issues 3 And 4

Date added: 11/21/2009
Date modified: 01/01/2012
Filesize: 577.69 kB
Downloads: 789
Contains both Issue 2, April 1966 and Issue 4, March 1968.

518-410-100 -- 6A KTS I.D. And Installation 518-410-100 -- 6A KTS I.D. And Installation

Date added: 12/29/2009
Date modified: 12/29/2009
Filesize: 2.79 MB
Downloads: 732

518-410-402 6A Two-Talking Link Connections 518-410-402 6A Two-Talking Link Connections

Date added: 12/29/2009
Date modified: 12/29/2009
Filesize: 1.17 MB
Downloads: 801

518-410-403 6A KTS 1A-1A1 Holding Arrangement 518-410-403 6A KTS 1A-1A1 Holding Arrangement

Date added: 12/29/2009
Date modified: 12/29/2009
Filesize: 462.75 kB
Downloads: 685

518-410-401 6A KTS Single-Talking Link Connections 518-410-401 6A KTS Single-Talking Link Connections

Date added: 12/29/2009
Date modified: 12/29/2009
Filesize: 1.92 MB
Downloads: 1036

518-220-402 402A And 404A KTUs I.D.-Installation-Connections-Maintenance 518-220-402 402A And 404A KTUs I.D.-Installation-Connections-Maintenance

Date added: 12/30/2009
Date modified: 12/30/2009
Filesize: 1.25 MB
Downloads: 611

518-250-101 501 - 502-Type KSU I.D. - Installation 518-250-101 501 - 502-Type KSU I.D. - Installation

Date added: 12/30/2009
Date modified: 12/30/2009
Filesize: 674.94 kB
Downloads: 700

518-240-100 300-301-302-310-311 KSU's I.D. And Description 518-240-100 300-301-302-310-311 KSU's I.D. And Description

Date added: 12/30/2009
Date modified: 12/30/2009
Filesize: 3.88 MB
Downloads: 902

518-410-400 6A KTS Selector Only Connections 518-410-400 6A KTS Selector Only Connections

Date added: 12/30/2009
Date modified: 12/30/2009
Filesize: 532.2 kB
Downloads: 666

518-215-405 ~ 513, 514, 515-Type KSUs Connections ~Maintenance 518-215-405 ~ 513, 514, 515-Type KSUs Connections ~Maintenance

Date added: 01/24/2010
Date modified: 01/25/2010
Filesize: 2.48 MB
Downloads: 969

BELL SYSTEM PRACTICES? ? ? ?
SECTION 518-215-405
Plant Series? ? ? ? ? ? ? ?
Issue 1, March 1969
AT&TCo Standard

513-, 514-, AND 515-TYPE KEY SERVICE UNITS
1A2 KEY TELEPHONE SYSTEM

CONNECTIONS AND MAINTENANCE

518-220-112 412A KTU 518-220-112 412A KTU

Date added: 01/24/2010
Date modified: 01/25/2010
Filesize: 92.83 kB
Downloads: 562

518-220-112 412A KTU
Identification, Connections, and Maintenance

518-220-400 400A, B, C, And D Type KTU 518-220-400 400A, B, C, And D Type KTU

Date added: 01/24/2010
Date modified: 01/25/2010
Filesize: 6.01 MB
Downloads: 749

BELL SYSTEM PRACTICES? ? ? ?
SECTION 518-220-400
Plant Series? ? ? ? ? ? ? ?
Issue 2, September, 1966
AT&TCo Standard

400A, B, C, AND D TYPE KEY TELEPHONE UNITS
IDENTIFICATION, INSTALLATION, CONNECTIONS, AND MAINTENANCE

518-245-101 ~ 2301-Series Key Service Units ~ I.D. And Connections 518-245-101 ~ 2301-Series Key Service Units ~ I.D. And Connections

Date added: 01/24/2010
Date modified: 01/24/2010
Filesize: 223.09 kB
Downloads: 672

518-210-105 ~ 228A And 265 KTUs I.D. 518-210-105 ~ 228A And 265 KTUs I.D.

Date added: 01/27/2010
Date modified: 01/27/2010
Filesize: 863.65 kB
Downloads: 602

518-220-401 ~ 401A KTU I.D., Installation, Connections, Maintenance 518-220-401 ~ 401A KTU I.D., Installation, Connections, Maintenance

Date added: 01/27/2010
Date modified: 01/27/2010
Filesize: 947.94 kB
Downloads: 727

518-310-113 ~ 247A KTU I.D., Installation, Maintenance 518-310-113 ~ 247A KTU I.D., Installation, Maintenance

Date added: 01/27/2010
Date modified: 01/27/2010
Filesize: 1.1 MB
Downloads: 863

BELL SYSTEM PRACTICES
SECTION 518-310-113
Plant Series
Issue 1, February 1968
AT&TCo Standard

247A KEY TELEPHONE UNIT IDENTIFICATION, INSTALLATION, AND MAINTENANCE

518-450-100 Add I1 518-450-100 Add I1

Date added: 01/29/2010
Date modified: 01/29/2010
Filesize: 54.48 kB
Downloads: 538

518-450-100, Addendum, Issue 1, Dec. 1973

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