Bicom Systems Grandstream GXP-2160 User Manual page 12

Login to PBXware with your e-mail address and password.
Navigate to Settings: Servers. Click on the server corresponding edit button.
In Auto Provisioning group, make sure Use DNS SRV when possible: is set to Yes. If it is
set to No or N/A, set to Yes and click on the Save button.
NOTE: You must re-save all your extensions configured for Auto Provisioning.
Follow instruction given for registering the phone using TFTP or HTTP & HTTPS.
Retrieved from "http://wiki.bicomsystems.com/UAD_Grandstream_GXP-2160"
Disclaimers - About Bicom Systems Wiki