Grandstream Networks GXP2110 Telephone User Manual


 
FIRMWARE VERSION 1.0.4.23 GXP2120/GXP2110/GXP2100/GXP1450 USER MANUAL Page 60 of 69
NETWORK options will not display for users to access in keypad
menu.
Enable STAR key Keypad
locking
If set to "Yes", the keypad can be locked by pressing and holding the
STAR * key for about 4 seconds. A lock icon will show indicating the
keypad is locked. The default setting is "Yes".
Note:
When the keypad is locked, users would need press and hold the STAR
* key for about 4 seconds again and then enter the password to unlock
it.
Password to lock/unlock
Configures the password to lock/unlock the keypad. The password field
allows number with up to 32 characters.
Offhook timeout
If configured, when the phone is on hook, it will go off
hook after the
timeout (in seconds). The default value is 30 seconds.
China Telecom Mode
Enables/Disables China Telecom Mode to use Chin
a Telecom special
features on the phone.
Do Not Escape # as %23 in
SIP URI
Specifies whether to replace # by %23 or not for some special situations.
The default setting is "No".
Disable Telnet Disables Telnet access. The default setting is "No".
Display Language Selects display language on the phone.
Download Device
Configuration
Click to download the device configuration file in .txt format.
NAT SETTINGS
If the devices are kept within a private network behind a firewall, we recommend using STUN Server. The
following settings are useful in the STUN Server scenario:
STUN Server (under Advanced Settings page)
Enter a STUN Server IP (or FQDN) that you may have, or look up a free public STUN Server on the
internet and enter it on this field. If using Public IP, keep this field blank.
Use Random Ports (under Advanced Settings page)
This setting depends on your network settings. When set to "Yes", it will force random generation of
both the local SIP and RTP ports. This is usually necessary when multiple GXPs are behind the
same NAT. If using a Public IP address, set this parameter to "No".