Upgrade->Advanced - Denwa Communications DW-820 User Manual

8.20
Upgrade->Advanced
Sections
PNP Option
Description
To display and configure PNP setting for Auto Provisioning.

PNP: Plug and Play, once PNP is enabled, the phone will
send SIP subscription
automatically to get Auto Provisioning server's address.
By default, this SIP message is sent to multicast address
224.0.1.75 (PNP server address by standard).
message to PNP server