Yealink IP Phones Auto Provisioning Guide
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4.
Click Confirm to accept the change.
During startup, the phone will broadcast DHCP request with DHCP options for obtaining
the provisioning server address. The provisioning server address will be found in the
received DHCP response message.
After the IP phone obtains the provisioning server address from the DHCP server, it will
connect to the provisioning server and perform the auto provisioning process during
startup.
For more information on the DHCP options, r
efer to
E2_T4_Series_CP860_IP_Phones_Administrator_Guide
For W56P, refer to
Yealink IP Dect Phones Administrator Guide
.
The following figure shows the example messages of obtaining the TFTP server address
from a custom DHCP option:
Right click the root node of the custom option (e.g., option 128) shown on the above
figure, and select Copy->Bytes->Printable Text Only. Paste the copied text in your
favorite text editor to check the address, for example, tftp://192.168.1.100/.
Yealink IP phones support obtaining the provisioning server address from the IP phone
flash. To obtain the provisioning server address by reading the IP phone flash, make
sure the configuration is set properly.
To configure the IP phone flash via web user interface:
1.
Click on Settings->Auto Provision.
