One way audio with FXS port under SCCP control

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Jun 12th, 2008
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I just had an install where I used Vic4-fxs/did to integrate some polycom phones to ccm using sccp.

Howevr I am experiencing a one way voice on them.

I have searched the whole forum for similar problems, but havent found any such thing.

Any ideas will help

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gogasca Thu, 06/12/2008 - 09:27
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Could you please paste your config

and make sure sccp binding routing is correct?

Are you using vic4 as sccp ?

using mgcp|h323 same issue

between which devices is the one way


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