Yealink T46G

Getting Started
39
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
<y0000000000xx>.cfg
Configure DHCP option 120.
Parameters:
sip.option120_get_lync_server.enable
Local
Web User Interface
Configure DHCP option 120.
Navigate to:
http://<phoneIPAddress>/servlet?p=feat
ures-general&q=load
Details of Configuration Parameters:
Parameters
Permitted Values
Default
sip.option120_get_lync_server.enable
0 or 1
0
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:
1. Click on Features->General Information.