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Position：Home / Products / Optical Access Network / Huawei MDU

  • H838ASPB
  • H838ASPB

H838ASPB

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Overview

The H838ASPB board is a 64-channel VoIP subscriber board, providing 64-channels VoIP POTS services.

Quick Spec

Table 1 shows the quick spec.

Model

H838ASPB

Connector

Delander 64-pin

Automatic shutdown at a high temperature

Supported

Power-on or power-off through the CLI

Supported

Product Details

H838ASPB provides these benefits:

Improved MELT test accuracy

Low power consumption

Loop connectivity test

Circuit line test and loop line test

Intelligent short loop

Automatic power supply switching based on line lengths, saving power consumption by more than 15% when 50% of ports encounter short loops

H838ASPB provides these external interfaces:

2 x 32 POTS ports

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Do you have any question about the H838ASPB

Contact us now via Live Chat or Contact@huatenmax.com.

Specification

H838ASPB Specification

Connector

Delander 64-pin

Operating temperature

-40°C to +65°C

Power consumption

Static: 6 W
Typical: 26 W
Maximum: 46 W

Automatic shutdown at a high temperature

Supported

Power-on or power-off through the CLI

Supported

Polarity of wires a and b

a+
b

Short loop

Supported

16/12 KC

Supported

Polarity reversal

Supported

DC-I power supply mode

Supported

Port current

20 mA, 25 mA, or 30 mA

MELT

Supported

MELT precision

High

Feeder voltage

-48 V
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