H83DCSME Is Huawei MA5818 SuperVector and POTS Combo Service Board
Huawei MA5818 Board H83DCSME Overview
H83DCSME is a 48-channel SuperVector and POTS combo service board that provides the SuperVector and POTS integrated access service. It has an embedded splitter. It supports SuperVector.
The basic working principle of the H83DCSME board is as follows:
Narrowband service processing:
The narrowband service control module encodes and decodes voice signals and converts analog signals into digital signals.
The narrowband interface module provides access to 48-channel narrowband services.
Broadband service processing:
The control module enables the control board to manage and configure broadband services.
The broadband service module implements functions, such as encoding/decoding, A/D conversion, and line driving for SuperVector services.
The broadband interface module converts SuperVector line signals to cell flows.
The protection module protects and isolates the board from lightning strikes.
The splitter module couples broadband and narrowband subscriber lines and separates POTS signals from SuperVector signals.