ALCATEL LUCENT 3BA53065NBBF Analog Expansion Card

Product manual:

ALCATEL-LUCENT 3BA53065NBBF is an analog extension card for telecommunications platforms, widely used in access network systems, especially for the extension and management of traditional telephone access services, such as the terminal connection of plain old telephone service (POTS) voice lines.

1、 Basic product information
Product model: 3BA53065NBBF

Product Name: Analog Expansion Card/Analog User Board

Manufacturer: Alcatel Lucent (now under Nokia)

Product Type: Voice Access Expansion Module

Function positioning: Provide traditional analog voice interface for connecting telephone terminals or voice exchange devices

2、 Main functions and purposes
Function module description
The analog line interface extension provides multiple POTS interface ports to connect to user telephones and achieve traditional voice call functions
The speech signal codec is responsible for the conversion between analog signals and digital signals, and performs A/D and D/A encoding processing
The loop power supply and ringing function provide line voltage and ringing current voltage to drive the normal operation of telephone terminals (such as ringing and maintaining call power)
Call status detection and feedback monitoring of voice signal status such as on/off hook, dialing status, busy tone, and call hold, and feedback to the main control board
Local or remote management support supports line configuration, alarm management, status monitoring, and other operations through controller modules
3、 Applicable system platform
This type of board is generally installed in Alcatel Lucent access network equipment, and typical platforms include:

System Platform Application Description
Alcatel Lucent ISAM series such as 7302 ISAM FTTx, 7330 ISAM DSL, etc. are used as voice access function boards
The OMS/NGDLC platform provides voice/data fusion access, serving terminals such as traditional telephones and low-speed modems
Multi service access platform used to provide VoP (Voice over Packet) voice services

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