Hello all ,
I have a cucm 11.5 registered with cisco ip phones and ip phones yealink (Third-party SIP device)
the transfer call between cisco phones work fine , but when wa make a transfert call from ip phone yealink not work , it give me in detailled mesasge on the call trace Sip/2.0 404 not found (sending by the cucm and receveiver on the device yealink)
Do you have any idea of this problem ? the problem could be from my cucm ?
Could you help me please ?
Best regards
