User Guide

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4.5.2. Autop

Autop (Auto-Provisioning), this feature is used to configure or

upgrade IT83X in batch via the support of third party servers.

To use DHCP/PNP/TFTP/FTP/HTTP/HTTPS servers to get URL,

and then download firmware and/or its corresponding configuration

files from servers. These configuration files and firmware will be

used to update firmware and the corresponding parameters on the

phone.

4.5.2.1. PNP Autop

PNP (Plug and Play):To enable or disable Plug and Play feature,

which will send SIP subscription message to PNP server

automatically to get auto provisioning server’s address if enabled.

By default, this SIP message is sent to multicast address

224.0.1.75(PNP server address by standard).

Figure 4.5.2.1-1 PNP Option