MH89790B Datasheet (Mitel Networks) - ST-BUS FAMILY CEPT PCM 30/CRC-4 Framer & Interface Preliminary Information

MH89790B, ST-BUS FAMILY CEPT PCM 30/CRC-4 Framer & Interface Preliminary Information

The MH89790B is Mitel’s CEPT PCM 30 interface solution, designed to meet the latest CCITT standards PCM 30 format with CRC-4.

The MH89790B provides a complete interface between a 2.048 Mbit/sec digital trunk and Mitel’s Serial Telecom Bus, the ST-BUS.

The MH89790B is a pin-compatible enhancement of

MH89790B Features

* Complete primary rate 2048 kbit/s CEPT transceiver with CRC-4 option Selectable HDB3 or AMI line code Two frame elastic buffer with 32µ s jitter buffe