Yealink T46G Administrator's Manual page 49

Enter the custom option (160 or 161) in the Custom Option(128~254) field.
3.
Click Confirm to accept the change.
4.
Note
The phones also support obtaining the provisioning server address via Skype for Business Server
(if configured) during sign-in process. This method for obtaining provisioning server address has
higher priority than the DHCP option.
DHCP Option 60
DHCP option 60 is used to identify the vendor class ID. By default, the vendor class ID is
MS-UC-Client (case-sensitive).
Procedure
DHCP option 60 can be configured using the configuration files or locally.
Configuration File
Local
<y0000000000xx>.cfg
Web User Interface
Configure DHCP option 60.
Parameters:
auto_provision.dhcp_option.option60_va
lue
Configure DHCP option 60.
Navigate to:
http://<phoneIPAddress>/servlet?p=set
tings-autop&q=load
Getting Started
35