Справочник Пользователя для AT&T System 85
Trunk Data Module (TDM)
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Lights
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Power
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Data Set Ready
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Line Status
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Call in Progress
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Carrier on
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Test in Progress
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Check option
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Test Result
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Send Data
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Receive Data
Mounting Options
The TDM can be configured either in a stand-alone or in a multiple mounted version. The stand-
alone version is installed in a 70A Data Mounting aluminum housing that is equipped with plastic
front and rear covers. A maximum of eight TDMs may be installed in the 71A Data Mounting.
alone version is installed in a 70A Data Mounting aluminum housing that is equipped with plastic
front and rear covers. A maximum of eight TDMs may be installed in the 71A Data Mounting.
The stand-alone version can be mounted on a surface or desk top near the associated data
equipment. The multiple-mounting carrier unit is normally installed in an auxiliary cabinet.
equipment. The multiple-mounting carrier unit is normally installed in an auxiliary cabinet.
Power
Both mounting arrangements require power from a 115-volt AC receptacle to power the TDM.
TDM Equipment Price Element Codes (PEC)
The TDM is no longer orderable; therefore, no PEC is available.
Additional Documents
The following documents contain additional information relating to the PDM:
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Trunk Data Module User’s Guide, 999-700-029
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DEFINITY Generic 1 and Generic 2, System 75, and System 85 Terminals and Adjuncts
Installation and Test, 555-015-104.
Installation and Test, 555-015-104.
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