Considerations

The 7400A Data Module will not support the following:

Linked operation with associated DCP telephone

Synchronous Data transmission

Asynchronous User Interface (AUI)

DCP Mode 0, 1, 3, and Mode 2/3 adaptive

No digital phones or data modules are FCC registered. The 7400A data module meets Part 15 Class A requirements and is labeled as such.

7400A Data Module Price Element Codes (PEC)

The 7400A Data Module can be ordered using the following PECs: 7400A Data Module—2171-ADM

Stand-alone Power Supply—21625

7400A Multiple Mounting—21626

The following documents contain additional information relating to the 7400A Data Module: 7400A Data Module User’s Manual, 555-020-706

7400A Data Module Installation Guide, 555-020-708

System 85 Application Notes for External Modem Pooling, 555-109-005

System 85 Application Notes for Host Access Operation, 555-109-004

System 75 Application Notes for External Modem Pooling, 555-209-016

System 75 Application Notes for Host Access Operation, 555-209-015

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