R26/R23 Series
Admin Guide
Upgrade: Choose .rom firmware from the PC, and then click
Submit to start update.
4.5.2. Autop Upgrade
Go to Upgrade - Advanced to configure automatically update
server’s settings.
PNP Option
Plug and Play, once PNP is enabled, the phone will send SIP
subscription message to PNP server 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).
Manual Autop
Autop (Auto-Provisioning) is a centralized and unified upgrade of
telephone. It is a simple and time-saving configuration for phone. It
is mainly used by the device to download corresponding
Figure 4.5.2-1 Autop update
Figure 4.5.2-2 Autop update