MT8979AC中文資料Mitel數(shù)據(jù)手冊PDF規(guī)格書

Description

The MT8979 is a single chip CEPT digital trunk transceiver that meets the requirements of CCITT Recommendation G.704 for digital multiplex equipment.

The MT8979 is fabricated in Mitel’s low power ISO-CMOS technology.

Features

? Single chip primary rate 2048 kbit/s CEPT transceiver with CRC-4 option

? Meets CCITT Recommendation G.704

? Selectable HDB3 or AMI line code

? Tx and Rx frame and multiframe synchronization signals

? Two frame elastic buffer with 32 μsec jitter buffer

? Frame alignment and CRC error counters

? Insertion and detection of A, B, C, D signalling bits with optional debounce

? On-chip attenuation ROM with option for ADI codecs

? Per channel, overall and remote loop around

? ST-BUS compatible

Applications

? Primary rate ISDN network nodes

? Multiplexing equipment

? Private network: PBX to PBX links

? High speed computer to computer links