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MH88632 - Central Office Interface Circuit Preliminary Information

Datasheet Summary

Description

The Mitel MH88632 Central Office Trunk Interface circuit provides a complete audio and signalling link between audio switching equipment and a central office.

Features

  • Loop start and ground start capabilities Transformerless 2-4 wire conversion Programmable transmit/receive gain with 0dB defaults Programmable input impedance with 600 Ω and 900Ω defaults Programmable network balance with 600 Ω, 900Ω, and AT&T compromise default One loop start & two ground start relay drivers Line state detection outputs Forward loop, reverse loop, ring ground, tip ground, ringing.

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Datasheet Details

Part number MH88632
Manufacturer Mitel Networks
File Size 156.95 KB
Description Central Office Interface Circuit Preliminary Information
Datasheet download datasheet MH88632 Datasheet
Additional preview pages of the MH88632 datasheet.

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Full PDF Text Transcription

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® MH88632 Central Office Interface Circuit Preliminary Information Features • • • • • • • • • • Loop start and ground start capabilities Transformerless 2-4 wire conversion Programmable transmit/receive gain with 0dB defaults Programmable input impedance with 600 Ω and 900Ω defaults Programmable network balance with 600 Ω, 900Ω, and AT&T compromise default One loop start & two ground start relay drivers Line state detection outputs Forward loop, reverse loop, ring ground, tip ground, ringing voltage +5V operation On-hook audio reception (to accommodate ANI) ISSUE 5 April 1995 Ordering Information MH88632 40 Pin SIL Package 0° C to 70° C Description The Mitel MH88632 Central Office Trunk Interface circuit provides a complete audio and signalling link between audio switching equipment
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