Administration Guide

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WP820 Administration Guide
Version 1.0.5.5
Allow DHCP Option
242 (Avaya IP
Phones)
Enables DHCP Option 242. Once enabled, the phone will use the configuration
info issued by the local DHCP in Option 242 to configure proxy, transport protocol
and server path. The default setting is “Yes”.
Config Provision
Download and
Process All Available
Config Files
By default, the device will provision the first available config in the order of cfgMAC,
cfgMAC.xml, cfgMODEL.xml, and cfg.xml(corresponding to device specific, model
specific, and global configs). If set to "Yes", the device will download and apply
(override) all available configs in the order of cfgMAC, cfgMAC.xml,
cfgMODEL.xml, cfg.xml.
Config Provision
This feature’s purpose is to make the device downloads the configuration files and
provision by the configured order.
PNP Feature
PNP (3CX) Auto
Provision
Sets the phone system to broadcast the SIP SUBSCRIBE message during booting
up to allow itself to be discovered and be configured by the SIP platform. The
default setting is "Checked".
Note: This setting requires rebooting the phone to take effect.
Advanced Settings
Disable SIP NOTIFY
Authentication
Disables the SIP NOTIFY Authentication on the phone. If set to “Yes”, the phone
will not challenge NOTIFY with 401.
The default setting is “No”.
Validate Certification
Chain
Configures whether to validate the server certificate when download the
firmware/config file. If it is set to "Yes", the phone will download the firmware/config
file only from the legitimate server.
The default setting is "No".
mDNS Override
Server
Sets the phone to broadcast the Multicast DNS (mDNS) message during booting
up to allow itself to be discovered and be configured by the SIP platform. If it is
set to “User Type A’, the phone will broadcast the mDNS message
“A_grandstream-cfg.local”; if it is set to “Use Type SRV”, the mDNS message will
be “SRV_grandstream-cfg.local”.
The default setting is “Use Type A”.
Factory Reset
Resets the phone to the default factory setting mode.