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Hi everyone, has anyone

Hi everyone, has anyone managed to come up with a solution to this issue. I'm experiencing the same problem with music on hold problem with PSTN calls.

Thanks in advance.

Beginner

I'm also experiencing exactly

I'm also experiencing exactly the same situation. Also highly interested to hear if anyone has found a workaround.

Beginner

I found that enabling duplex

I found that enabling duplex streaming under Service Parameters -> CallManager resolved the issue for me.

Highlighted

Thanks for the post - setting

Thanks for the post - setting duplex streaming to True as indicated above fixed the problem for me as well.  Never had an issue with the many 2900's we have in use but first 4331 deployed this came up.

For me also this solved the

For me also this solved the problem:

Clusterwide Parameters (Service) -> Duplex Streaming Enabled -> True

Explorer

Re: For me also this solved the

Worked for me too.

Beginner

Re: For me also this solved the

Worked for me too.

CUCM 8.6

Cisco 4431 Version 16.03.03

VIP Advisor

Can you check the codec

Can you check the codec configured on the remote side and make sure that it isn't using G729

VIP Advisor

Hi,

Hi,

In addition to what Rajan suggested, please post the output of show call active voice brief and debug h225 asn

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