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To use Table B-1, first locate the item you want. A triangle (
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) indicate where you can obtain it.
SOURCE (U.S.)
AT&T AT&T
AT&T AT&T
AT&T
Catalog Sales Sales
PhoneCenter
Authorized
National Parts
(Sourcebook)
Office
Store
Dealer
Sales Center
(800) 451-2100 (800) 247-7000
✶ ✶✶
(800) 222-7278
System Modules and Wiring:
Primary Processor module
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Expansion Processor module
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Line/Extension module (206E/206EC)
Includes module, two 7-ft. line cords, and installation
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instructions
Line module (400E/400EC)
Includes module, four 7-ft. line cords, and instructions
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Backplane
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System cover
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AC power cord
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Line cord (D2R)
Connects 206E or EC and 400E or EC modules to network inter-
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face (clear color). Specify length: 7 (standard length), 14, or 25 ft.
267F2 bridging adapter
Connects two devices to one extension
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In-Range Out-of-Building (IROB) protector
Required when installing extensions in another building from
the control unit (two required per MLS-model telephone, one
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per standard phone or device)
Z300A Electromagnetic Interference (EMI) Filter
Includes filter, 7-ft. line cord, and installation instructions
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267C line adapter
Splits two outside lines from an RJ14 network interface jack,
so that each line has its own modular plug (do not use at
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extension jacks)
355A/355AF adapter
Connects call reporting device to primary processor module
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System Telephones and Accessories:
MLS-34D corded telephone, black or white
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MLS-18D corded telephone, black or white
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MLS-12D corded telephone, black or white
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MLS-12 corded telephone, black or white
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MLS-6 corded telephone, black or white
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MLC-6 cordless telephone, black or white
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MLS-CA24 Intercom Autodialer, black or white
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Telephone stand, black or white
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Button label package (specify telephone model)
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Button label package (MLS-CA24 Intercom Autodialer)
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Programming overlay for MLS-34D and/or MLS-18D/MLS-12D
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Power unit for MLS-CA24 Intercom Autodialer
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Handset (K2S1), black or white
Standard for MLS-model phones
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Amplified handset (K6S), black or white
Optional for hard-of-hearing users with MLS-34D phones
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Handset cord. 9 ft., black or white, coiled
Connects handset to telephone
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Telephone mounting cord (D4BU)
Connects phone to wall jack, jack panel, or 206E or EC
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module ext. jack. Specify length: 2, 7, or 14 ft.
Modular telephone extension cord—8-connector
Extends the D4BU rnounting cords
Specify length: 14, 25, 50, 75, or 100 ft.
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* To locate the AT&T PhoneCenter Store nearest you, see the listing in your local telephone directory’s white pages (under AT&T),
or call 1 800 222-3111 (in the continental U.S. only).
** To locate the nearest AT&T Authorized Dealer, check your local telephone directory’s yellow pages.
Table B-1. Sources of Additional Equipment and Replacement Parts (U.S.)
B-6
Maintenance