User Manual

Yealink Skype for Business HD IP Phones Administrator Guide
36
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.
2. Select desired value from the pull-down list of Use DHCP Option 120.
3. Click Confirm to accept the change.