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Compatibility Information for Feature Group A Switched Access Service


Document Number TR-NPL-000377
Issue Number 01
Issue Date May 1988
Replaces TA-NPL-000377 Issue01
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    ABSTRACT: Switched access services provide switched connections between customers of exchange telephone service and subscribers to the access
    service. Feature Group A (FG A) switched access service is one of these exchange carrier services. FG A switched access service
    provides line-side connection to end office switching systems of channels to the FG A
    subscriber.

    This Technical Reference (TR) describes the view of Telcordia on FG A switched access service, specifies the protocols for making
    calls, provides references to quantitative signal characteristics, and summarizes the interactions that occur at the Point Of
    ermination (POT) to achieve compatible operation.

    This document replaces TA-NPL-000377.

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