DS21Q42
Dallas Semiconducotr
1.28MB
Enhanced quad t1 framer. The DS21Q42 is an enhanced version of the DS21Q41B Quad T1 Framer. The DS21Q42 contains four framers that are configured and read thr
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DS21Q41B - Quad T1 Framer
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FEATURES
§ § § § § Four T1 DS1/ISDN-PRI framing transceivers All four framers are fully independent Frames to.
DS21Q43A - Quad E1 Framer
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FEATURES
§ § § § § Four E1 (CEPT or PCM-30) /ISDN-PRI framing transceivers All four framers are fully indepen.
DS21Q44 - Enhanced QUAD E1 FRAMER
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FEATURES
Four E1 (CEPT or PCM-30) /ISDN-PRI framing transceivers All four framers are fully independe.
DS21Q48 - 5V E1/T1/J1 Line Interface
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§ § § § § Complete E1, T1, or J1 line interface unit (LIU) Supports both long- an.
DS21Q348 - 3.3V E1/T1/J1 Line Interface
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Complete E1, T1, or J1 Line Interface Unit (LIU) Supports Both Long-Haul And Short-Haul Trunks Internal Software-Selectable .
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Complete E1, T1, or J1 Line Interface Unit (LIU) Supports Both Long-Haul And Short-Haul Trunks Internal Software-Selectable .
DS21Q352 - Quad T1/E1 Transceiver 5V
(Dallas Semiconducotr)
DALLAS SEMICONDUCTOR Quad T1/E1 Transceiver (5V) Quad T1/E1 Transceiver (3.3V)
FEATURES P • Four (4) Completely Independent T1 or E1 Transceivers In O.
DS21Q354 - Quad T1/E1 Transceiver 5V
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DALLAS SEMICONDUCTOR Quad T1/E1 Transceiver (5V) Quad T1/E1 Transceiver (3.3V)
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DS21Q50 - Quad E1 Transceiver
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DS21Q50 Quad E1 Transceiver
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GENERAL DESCRIPTION
The DS21Q50 E1 quad transceiver contains all the necessary functions for connecting .
DS21Q552 - Quad T1/E1 Transceiver 5V
(Dallas Semiconducotr)
DALLAS SEMICONDUCTOR Quad T1/E1 Transceiver (5V) Quad T1/E1 Transceiver (3.3V)
FEATURES P • Four (4) Completely Independent T1 or E1 Transceivers In O.