Yealink Skype for Business HD IP Phones Administrator Guide
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2. Select desired value from the pull-down list of Use DHCP Option 120.
3. Click Confirm to accept the change.
Configuring Network Parameters Manually
If DHCP is disabled or Skype for Business phones cannot obtain network parameters from the
DHCP server, you need to configure them manually. The following parameters should be
configured for Skype for Business phones to establish network connectivity:
IP Address
Subnet Mask
Default Gateway
Primary DNS
Secondary DNS
Procedure
Network parameters can be configured manually using the configuration files or locally.
Configure network parameters of
the Skype for Business phone
manually.