* Combined E1 (PCM 30) and T1 (D4/ESF) framer, Line Interface Unit (LIU) and link controller with optional digital framer only mode In T1 mode the LIU can recover sig.

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* E1/T1 add/drop multiplexers and channel banks CO and PBX equipment interfaces Primary Rate ISDN .

The MT9074 is a single chip device, operable in either T1 or E1 mode, integrating either an advanced T1 (T1 mode) or PCM 30 (E1 mode) framer with a Line Interface Unit (LIU). The framer interfaces to a 2.048 Mbit/s backplane providing selectable data.

MT90710

MT9072

MT90732

MT90733

MT9075A

MT9075B

MT9076

MT9079

MT90

MT900A-UR

MT90210

MT90220

MT90221