Yealink T46G Administrator's Manual page 53

DHCP Option 120
Yealink Skype for Business phones support obtaining Skype for Business Server address from
DHCP. DHCP option 120 is used to specify a list of Skype for Business Servers available to the
client.
Procedure
DHCP option 120 can be configured using the configuration files or locally.
Configuration File
Local
Details of Configuration Parameters:
sip.option120_get_lync_server.enable
Description:
Enables or disables the Skype for Business phones to obtain the Skype for Business Server
address from DHCP by detecting DHCP option 120.
0-Disabled
1-Enabled
Web User Interface:
Features->General Information->Use DHCP Option 120
Phone User Interface:
None
To configure DHCP option 120 on the Skype for Business phone via web user interface:
Click on Features->General Information.
1.
<y0000000000xx>.cfg
Web User Interface
Parameters
Configure DHCP option 120.
Parameters:
sip.option120_get_lync_server.enable
Configure DHCP option 120.
Navigate to:
http://<phoneIPAddress>/servlet?p=feat
ures-general&q=load
Permitted Values
0 or 1
Getting Started
Default
0
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