Grandstream Networks, Inc.
GXP2124 User Manual
Page
34 of 50
Firmware version: 1.0.3.19 Last Updated: 03/2012
Table 14: Device Configuration – Settings /Advanced Settings
Admin Password
Enter new administrator password. Only the administrator can access the “Advanced
Settings” and “Account Settings” page. Password field is purposely blank for security
reasons after clicking update and saved. This field is case sensitive with a maximum
length of 25 alphanumeric character.
Confirm Password
Enter the end user password again as above to confirm new password.
Layer 3 QoS
This field defines the layer 3 QoS parameter. It is the value used for IP Precedence or
Diff-Serv or MPLS. Default value is 12.
Layer 2 QoS
This contains the value used for layer 2 802.1Q/VLAN tag and 802.1p priority value.
Default setting is 0.
Note:
VLAN supported equipment is required when configuring these settings.
Local RTP port
This parameter defines the local RTP port pair used to listen and transmit. It is the
base RTP port for channel 0. When configured, channel 0 will use this port _value for
RTP; channel 1 will use por2 for RTP. Local RTP port ranges from 1024 to
65400 and must be even. The default value is 5004.
Use Random Port
This parameter, when set to “Yes”, will force random generation of both the local SIP
and RTP ports. This is usually necessary when multiple GXPs are behind the same
NAT. Default is “No”.
Keep-alive interval
This parameter specifies how often the GXP2124 sends a blank UDP packet to the
SIP server in order to keep the NAT “pin hole” open. Default is 20 seconds.
Use NAT IP
NAT IP address used in SIP/SDP message. Default is blank.
STUN Server
IP address or Domain name of the STUN server. STUN resolution result will display
in the STATUS page of the Web UI.
Firmware Upgrade
and Provisioning
Allows the user to select the following options for firmware upgrade:
Always Check for New Firmware
Check New Firmware only when F/W pre/suffix changes
Always Skip the Firmware Check.
Firmware upgrade may take up to 10 minutes depending on network environment.
Please do not interrupt the firmware upgrading process.
Note:
Grandstream strongly recommends that the user upgrade firmware locally in a
LAN environment if using TFTP to upgrade. Please DO NOT interrupt the upgrade
process (especially the power supply) as this will damage the device.
XML Config File
Password
The password used for encrypting the XML configuration file using OpenSSL. This is
required for the phone to decrypt the encrypted XML configuration file.
HTTP/HTTPS User
Name
The user name for the HTTP/HTTPS server.
HTTP/HTTPS
Password
The password for the HTTP/HTTPS server.
Upgrade Via
This field allows the user to choose the firmware upgrade/config server path method:
