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EchoLife ONT FAQ 04

This document provides principle-related and operation-related FAQs of Huawei EchoLife ONT (HG8240, HG8240w, HG8245, HG8247, HG8247H and so on).
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Which ONTs Support Polarity Reversal Impulse

Which ONTs Support Polarity Reversal Impulse


All ONTs providing voice ports support polarity reversal impulse. To configure polarity reversal impulse on an ONT, choose Voice > VoIP Advanced Configuration from the main menu on the web page or configure the universal value-added service profile through the U2000.

Updated: 2019-05-23

Document ID: EDOC1100009117

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