Netgear DV834DV configuration
Please try not to copy/paste the username/password from the welcome email because sometimes an extra space could be introduced when copying/paste thus making the password wrong.
Please try typing them in instead.
Step 3 (optional)If you experience frequent dropped calls, please disable ALG in your Netgear.
To disable SIP ALG: From Wan Setup Menu, NAT Filtering, uncheck the box next to "Disable SIP ALG"