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User Guide

ManualsBrandsYealink ManualsOffice ElectronicsYealink [4-Pack] T23G IP Phone, 3 Lines. 2.8-Inch Graphical LCD. Dual-Port 10/100 Ethernet, 802.3af PoE, Power Adapter Not Included (SIP-T23G-4)
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Obtaining the Provisioning Server Address
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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/.
Phone Flash
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.