User Guide
Table Of Contents
Reboot: To reboot IP phone remotely from Web UI. 
5.14. Upgrade-Advanced 
5.14.1. 
PNPOption 
PNP:PlugandPlay,oncePNPisenabled,thephonewillsend SIP 
subscription message to PNP server automatically to get Auto 
Provisioning server’saddress. 
By default, this SIP message is sent to multicast address 
224.0.1.75(PNP server address by standard). 
5.14.2. 
DHCPOption 
DHCP option: If configured, IT82A(869) will use designated 
DHCP  option to get Auto Provisioning server’s address via 
DHCP. 










