[Asterisk-Users] Cmd MusicOnHold works, but no sound when a call gets holded

[Simone Cittadini]

> exten => 555,1,MusicOnHold(default)
> 
> i can hear the music, so far so good.
> 
> But when i hold an incoming call by pressing the HOLD-key on my snom 
> telephone - nothing happens.
> No output at CLI  that the MOH gets played.
> When debugging SIP on asterisk, in the moment i press the HOLD-key i can 
> see some SIP-INVITE messages from the phones that holds the call to the 
> other one.
> 

What * version ? I had the same problem upgrading from .5 to .6 and then
it resolved upgrading to .7

(search for my previous post, cisco phones)