yealink autoprovision dhcp option 67 setting

[woods]

We current autoprovision snom using the below dhcp option 67 Boot file name. Can someone tell me what the equivalent is for the yealink?

snom.cgi?mac={mac}

Thank you

[woods]

based on what we used for the snom I tried the below and it seems to work.

yealink.cgi?mac={mac}