Line Interface Circuit Preliminary Information

Description The Mitel MH88422 Data Access Arrangement (D.A.A.) provides a complete interface between data transmission equipment and a telephone line. All functions are integrated into a single thick film hybrid module which provides high voltage isolation, very high reliability and optimum circu

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MITEL

Data Access Arrangement Preliminary Information

Description The Mitel MH88422 Data Access Arrangement (D.A.A.) provides a complete interface between data transmission equipment and a telephone line. All functions are integrated into a single thick film hybrid module which provides high voltage isolation, very high reliability and optimum circu

文件：73.58 Kbytes 页数：14 Pages

MITEL

Line Interface Circuit

Description\nThe Mitel MH88422 Line Interface Circuit provides a complete audio and signalling link between audio equipment and central office. The functions provided by the MH88422 include 2-4 Wire conversion, loop seizure, ring voltage and loop current detection. The device is fabricated as thick • FAX and Modem interface (V29/V22 bis)\n• Variants match German, UK & 600Ω network impedances\n• Provides reinforced barrier to international PTT requirements\n• Transformerless 2-4 Wire conversion\n• Loop start operation\n• Pulse and DTMF operation\n• Accommodates external monitor phone\n• Line st;

Mitel

MITEL

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SIP20

ZARLINK

Zarlink Semiconductor Inc

上传：深圳市柯尔基电子有限公司