Obtaining The Provisioning Server Address; Zero Touch; Plug And Play (Pnp) Server; Dhcp Options - Yealink SIP T2 Series Provisioning Manual

Yealink IP phones support obtaining the provisioning server address in the following
ways:

Zero Touch



Plug and Play (PnP) Server



DHCP Options



Phone Flash


The priority of obtaining the provisioning server address is as follows: Zero Touch-->PnP
Server-->DHCP Options (Custom option-->option 66) -->Phone Flash.
The following sections detail the process of each way (take the SIP-T22 IP phone as an
example).
Zero Touch allows you to configure the network parameters and provisioning server
address via phone user interface during startup. This feature is helpful when there is a
system failure on the IP phone. To use Zero Touch, make sure this feature is enabled.
Zero Touch is only applicable to SIP-T22(P) IP phones.
To configure Zero Touch via web user interface:
1. Click on Settings->Auto Provision.
2. Select Enabled from the pull-down list of Zero Active.

Obtaining the Provisioning Server Address

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