Grandstream Networks GRP261 Series Administration Manual page 67

Server
When enabled, users could select Option 150 or Option 160 to override the firmware server instead
of using the configured firmware server path or the server from option 43 and option 66 in the local
Additional Override
network. Please note this option will be effective only when option "Allow DHCP Option 43 and
DHCP Option
Option 66 to Override Server" is enabled.
The default setting is "None".
Config Provision
Download and By default, device will provision the first available config in the order of cfgMAC, cfgMAC.xml,
Process ALL cfgMODEL.xml, cfg.xml and devMAC.cfg (corresponding to device specific, model specific, and
Available Config global configs). If set to Yes, device will download and apply (overwrite) all available configs in the
Files same order.
User Protection When user protection is on, pvalues that user sets will not be changed by provision or provider.
3CX Auto Provision Phone will multicast SUBSCRIBE for provision if this feature is enabled.
Manual Provision
Provision Start provision process for both firmware and config files.
Advanced settings
Validate Hostname in
Configures to validate the hostname in the SSL certificate.
Certificate
Enable SIP Notify
Device will challenge NOTIFY with 401 when set to Yes
Authentication
Factory reset Press Start to begin Factory Reset of the phone.
Syslog
If set to SSL/TLS, the syslog messages will be sent through secured TLS protocol to syslog server.
Syslog Protocol Default setting is "UDP".
Note: The CA certificate is required to connect with the TLS server.
The URL or IP address of the syslog server for the phone to send syslog to.
Syslog Server
Note: By adding port number to the Syslog server field (i.e., 172.18.1.1:1000), the phone will send
syslog to the corresponding port of that IP.
Syslog Level Selects the level of logging for syslog.
The default setting is "None". There are 4 levels: DEBUG, INFO, WARNING and ERROR.
Syslog messages are sent based on the following events:
● Product model/version on boot up (INFO level).
● NAT related info (INFO level).
● sent or received SIP message (DEBUG level).
● SIP message summary (INFO level).
● inbound and outbound calls (INFO level).
● registration status change (INFO level).
● negotiated codec (INFO level).
● Ethernet link up (INFO level).
● SLIC chip exception (WARNING and ERROR levels).
● Memory exception (ERROR level).
Maintenance �� System Diagnosis