No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade
Knowledge Base

AR28-80 router VRP3.4 has problem with fax over sip protocol

Publication Date:  2012-07-27  |   Views:  142  |   Downloads:  0  |   Author:  Mehdi Mozaffari  |   Document ID:  EKB0000348324

Contents

Issue Description

fax test over AR2880 vrp 3.40 router has problem that cannot success over sip protocol

Alarm Information

Null

Handling Process

1-Under the prompt [Quidway-voice-dial] apply the next commands:
default entity fax support-mode vt
2-If you want to use the Fax upspeed issue you should enable this two commands on the same prompt:
default entity fax protocol pcm g711alaw standard
default entity fax support-mode vt

Root Cause

Huawei has private protocol to transmit the fax, normally the payload of the packets with this protocol is 98, but with the commands we fix this issue of the payload so the interaction with order equipments is improve and the fax calls can be finishied

Suggestions

Null