Hello,   Is it possible on cisco spa50x to transfer call(SIP) via attendant console NOT by REFER message, but DTMF send? i.e. if in call press button send dtmf code #NUMBER#

Hello,I have cisco-8865 and I want to call to it not from sip proxy where it registered. I send INVITE to cisco but cisco not answer to invites. In logs i found  "Sender not recognized" it is mean cisco doesn't accept call from not sip proxy. But is ...

Hello! I have Cisco CP-8865 configured with asterisk. If I call from other phones connected to asterisk to this cisco phone, calls going well (because INVITE to cisco comes from sip proxy(asterisk))   But if I call directly to this cisco, without sip...