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Status

Active: In Production.

Data Sheet

FULL DATA SHEET (PDF, 960kB) Download   E-Mail

Application Notes

Application Note 309: Interfacing to the Fractional T1 and E1 - DS21Q42 Application Note 310: D4 Framing and Signaling - DS21Q42 Application Note 336: Transparent Operation on T1, E1 Framers and Transceivers - DS21Q42 Application Note 342: T1/E1 Framer Initialization and Programming - DS21Q42 Application Note 345: DS21352/552, DS2151, DS2152, DS2141A, DS21Q42 Programming SLC-96 - DS21Q42 Application Note 355: DS21Q4x, DS215x, and DS21x5y Test Registers - DS21Q42 Application Note 357: DS21Q42 vs. DS21Q41B - DS21Q42 Application Note 382: J1 Japanese Standards - DS21Q42 Application Note 394: HDLC Configuration of Framers and Transceivers - DS21Q42 Application Note 461: Programming and Controlling the FDL on DS2141A, DS2151 - DS21Q42 Application Note 2713: Switching Frame Mode In Live T1 Systems - DS21Q42 Application Note 3760: Interleaved Bus Operation - DS21Q42

Design Guides

Communications (PDF)

Reliability Reports

Reliability Report: DS21Q42.pdf

Software/Models

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