all you have to do to fix is switch the line in sip.cfg
voIpProt.SIP.alertInfo.1.value="Ring Answer"
To:
voIpProt.SIP.alertInfo.1.value="info=Auto Answer"
all you have to do to fix is switch the line in sip.cfg
voIpProt.SIP.alertInfo.1.value="Ring Answer"
To:
voIpProt.SIP.alertInfo.1.value="info=Auto Answer"