My CP-7841-3PCC-K9 IP phone's displayed time-of-day is off by 5 or 6 minutes (behind). The date is fine. I'm trying to figure out what is causing this. I don't see any NTP settings in the phone's web interface. My router's time is correct. I also hav...

I have a CP-7841-K9 V09 IP phone and am trying to use it as a stand-alone device to communicate with my VoIP service provider . I enter my service domain (montreal8.voip.ms with port 5060), SIP user name and password, but it then refuses to connect. ...