Grandstream Networks, Inc. GXP21xx User Manual Page 25 of 41
Firmware version: 1.0.1.66 Last Updated: 05/2011
802.1x Mode
This option allows the user to enable/disable 802.1x mode on the phone. T he default
value is disabled. To enable 802.1x mode, this field should be set to E AP-MD5.
Once enabled, the user would be required to enter the following inform ation below to
be authenticated on the network:
• Identity
•
MD5 Password
Line Keys x
This allows the user to configure the account mapped to each line ke y, as well as
enabling SCA (Shared Call Appearance) for the line.
Options available for Key Mode are :
1. Line
2. Shared Line
Multi Purpose Key X
These options are used to assign a function to the corresponding multi purp ose key.
Options available are:
1. Speed Dial.
2. BLF (Busy Lamp Field). This option has to be supported on the PBX and it
indicates the status of the extension. The three possible states are idle
(green), busy (red), ringing (blinking red).
3. Presence Watcher. This option has to be supported by a presence server
and it is tied to the “Do not disturb” status of the phone.
4. Eventlist BLF. This option is similar to the BLF option but in this case the PBX
collects the information from the phones and sends it out in one single n otify
message. PBX has to support this feature.
Each function is connected to one of the accounts and has a target usernam e and
user ID.
Time Zone
This parameter controls the date/time display according to the specified t ime zone.
If “Allow DHCP Option 2 to override Time Zone setting” is checked, the tim e zone will
be overridden by the DHCP server.
Self-Defined Time
Zone
This parameter allows the users to define their own time zone.
The syntax is: std offset dst [offset], start [/time], end [/time]
Default is set to: MTZ+6MDT+5,M3.2.0,M11.1.0
MTZ+6MDT+5,
This indicates a time zone with 6 hours offset with 1 hour ahead which is U.S central
time. If it is positive (+) if the local time zone is west of the Prime Merid ian (A.K.A:
International or Greenwich Meridian) and negative (-) if it is eas t.
M3.2.0,M11.1.0
The 1st number indicates Month: 1,2,3.., 12 (for Jan, Feb, .., Dec)
The 2nd number indicates the nth iteration of the weekday: (1st Sunda y, 3rd
Tuesday…)
The 3rd number indicates weekday: 0,1,2,..,6( for Sun, Mon, Tues,..,Sat)
Therefore, this example is the DST which starts from the second Sunda y of March to
the 1st Sunday of November.