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VG204 no sound transmit

fernando.greco
Level 1
Level 1

MCGP configuration is ok - Registration is ok

Calls in both directions are ok

but i heard no sound from the analog telephone .

Can you help me ?

3 Replies 3

You're probably using G.729 with 12.4(24)T or something similar.

Try this:

mgcp behavior g729-variants static-pt

mgcp behavior dynamically-change-codec-pt disable

hth,

nick

Hi Nick,

I've tried this command but it's the same .

I've change the IOS version in 12.4.24-T1

and it's the same .

I've tested the gateway in my lab CCM 7.1.2 and it's worked very well.

My customer use the 7.0.2 and it's not work in this version ??? mistake ?

regards

Fernando

Hi Nick,

I solved my pb !

I used a vlan who be filtered in RTP in a sense.

By using the same vlan of the T2 gateway towards it's works.

Thank you for your help

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