DS21Q42 Enhanced QUAD T1 FRAMER
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Four T1 DS1/ISDN–PRI/J1 framing transceivers All four framers are fully independent Each of the four framers contain dual two– frame elastic store slip buffers that can connect to asynchronous backplanes up to 8.192 MHz 8–bit parallel control port that can be used directly on either multiplexed or non...
