Similar to the method that Windows Server DHCP handles this; giving DHCP options that override server/scope defaults based on Vendor IDs. Example: Yealink phone with a Vendor ID of "yealink" receives a DHCP Option 66 with https://url1.provision.com, while Fanvil phones with a Vendor ID of "Fanvil X" receives a DHCP Option 66 with https://url2.provision.com while both devices are under the same scope/subnet/VLAN.
Based on this Reddit discussion:
Similar to the method that Windows Server DHCP handles this; giving DHCP options that override server/scope defaults based on Vendor IDs. Example: Yealink phone with a Vendor ID of "yealink" receives a DHCP Option 66 with https://url1.provision.com, while Fanvil phones with a Vendor ID of "Fanvil X" receives a DHCP Option 66 with https://url2.provision.com while both devices are under the same scope/subnet/VLAN.