Problem audio with ip phone SIP in internal

[akram.root]

Hello,

I have a cucm version 11 , registred with ip phones SIP (3905-7841-7861-8845).

the problem is : When i do not use the iphone after a great time (Since yesterday and the following day), Once I make the first call it sounds, but

I cannot hear any audio.

After a certain attempt, the problem resolves itself, And I can hear the voice well.

can you help me to reslolve this issue.

is a crtitical please help me.

Best regards

Akram

[akram.root]

Hello Jaime,

I hope you you're doing well.

i'm still waiting when i fall in the problem To make screenshots.

Best regards

Akram

[manikandanpr1983]

Hello akram;

Did you resolve this issue. What did you do to resolve this issue. I also seeing the same issue but it is like when you call again immediately after the no audio call, it will be successful. Could you please tell me the status of it.