User Guide

Obtaining the Provisioning Server Address
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2. Mark the On radio box in the PNP Active field.
3. Click Confirm to accept the change.
Any PnP server activated in the network responses with a SIP NOTIFY message, and an
address of the provisioning server is contained in the message body.
After the IP phone obtains the provisioning server address from the PNP server, it will connect
to the provisioning server and perform the auto provisioning process during startup.
DHCP Options
Yealink IP phones support obtaining the provisioning server address by detecting DHCP options
during startup.