Bestsellers

ASPB

Brand: Huawei
Model: H837ASPB

Description: 64-channel POTS service board that provides POTS access service.

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HUAWEI

ASPB

H837ASPB

The ASPB is a 64-channel POTS service board. The ASPB can be used on the MA5616 equipment to provides POTS access service.

64*POTS

 

Basic Functions 64 channels of POTS access services
All ports support polarity reversal configurations for a single port or all ports in batches. The feeder voltage is -48 V
Circuit test and loop line test
Loop connectivity test
Port protection
Board power-off for energy conservation
BORSCHT for analog user circuits
Module The protection module protects and isolates the board from lightning strikes.
The subscriber-line interface module provides access to 64 channels of POTS services.
The codec module encodes and decodes voice signals and converts analog signals into digital signals.
The MCU module processes the upper-layer protocol messages between the board and the control board and manages user ports of the board.
The power module supplies power to other function modules of the board.
The clock module provides the working clock for other function modules of the board.
Port type PSTN0 and PSTN1: Each provides 32 channels of POTS access services.
Board Name ASPB
Dimensions (mm) 20.32 (W) x 220 (D) x 265 (H)
Power consumption H837ASPB:7W~41W
H838ASPB/H839ASPB: 6W~46W
Functions and Features
Basic Functions 64 channels of POTS access services
All ports support polarity reversal configurations for a single port or all ports in batches. The feeder voltage is -48 V
Circuit test and loop line test
Loop connectivity test
Port protection
Board power-off for energy conservation
BORSCHT for analog user circuits
Module The protection module protects and isolates the board from lightning strikes.
The subscriber-line interface module provides access to 64 channels of POTS services.
The codec module encodes and decodes voice signals and converts analog signals into digital signals.
The MCU module processes the upper-layer protocol messages between the board and the control board and manages user ports of the board.
The power module supplies power to other function modules of the board.
The clock module provides the working clock for other function modules of the board.
Port type PSTN0 and PSTN1: Each provides 32 channels of POTS access services.
Technical Specification
Board Name ASPB
Mechanical Specifications
Dimensions (mm) 20.32 (W) x 220 (D) x 265 (H)
Power consumption H837ASPB:7W~41W
H838ASPB/H839ASPB: 6W~46W

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Key Information of ASPB