Report Could the web password different from than SIP password? in Windows App Posted April 22 Thanks for your reply but I don't think it caused by web auto-filled. Let me explain in more detail. 1. I have an IP phone is registered with SIP password. 2. I changed the web password of the extension number. 3. The IP phone is unregistered after a re-register period. 4. The IP Phone can register after using the web password. That's my test scenario. Could you help me out this, thanks.