User Manual

Yealink Skype for Business HD IP Phones Administrator Guide
118
4. Enter your personal identification number (e.g., user2216) in the Pin field.
5. Click Sign In to accept the change.
If there is no DHCP Server in your environment, you may fail to sign in phone using PIN
Authentication method, you can manually configure the certificate address of Skype for
Business Server to make the phone sign in successfully.
To manually configure the certificate address of Skype for Business Server via web user
interface:
1. Click on Features->General Information.
2. Enter the certificate address of Skype for Business Server in the SFB Cert Service URL field.
3. Click Confirm to accept the change.