D-Link DWR-921 User Manual

DWR-921 4G LTE Router
User Manual
Configuring via Web-based Interface
In the opened window, in the System Time field, the system time of the device is displayed. You
can select the Simplified mode value from the Mode drop-down list and specify the following
parameters:
Parameter Description
Simplified mode
Schedule name
Specify a schedule name for easier identification. You can specify
any name.
Interval of execution
Specify the time period for the device's reboot.
• Every day: When this value is selected, the Time field is
displayed in the section.
• Every week: When this value is selected, the names of days
of the week and the Time field are displayed in the section.
• Every month: When this value is selected, the Day of
month and Time fields are displayed in the section.
Time Specify the time for the device's reboot.
Days of week
Select a day or days of the week when the device will be
automatically rebooted. To do this, select the checkbox located to the
left of the relevant value.
Day of month
Specify a day of the month. You can specify one value or several
values separated by a comma.
In the advanced mode, you can specify more parameters for the schedule using a cron expression.
To do this, select the Advanced mode value from the Mode drop-down list and specify the
needed values in the fields displayed. You can specify one value or several values separated by a
comma. You can use the character * (asterisk) to specify the entire range of possible values. Upon
that the Schedule field will be filled in automatically. In the Schedule name field, specify a
schedule name for easier identification (you can specify any name).
Click the SAVE button.
To edit the automatic reboot schedule, click the EDIT button in the Auto Reboot section. In the
opened window, change the needed parameters and click the SAVE button.
To disable automatic reboot of the device on a schedule, click the EDIT button in the Auto
Reboot section. In the opened window, click the DISABLE button.
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D-Link DWR-921 Specifications

General

VPN support	L2TP/PPTP/IPSEC
Ethernet LAN	Yes
Cabling technology	10/100Base-T(X)
Networking standards	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Wi-Fi band	No
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Top Wi-Fi standard	Wi-Fi 4 (802.11n)
WLAN data transfer rate (max)	150 Mbit/s
Ethernet LAN (RJ-45) ports	4
DHCP client	-
Antennas quantity	2
Security algorithms	128-bit WEP, 64-bit WEP, WPA, WPA2
Certification	CE, Wi-Fi
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %
Product color	Black, White
LED indicators	3G, LAN, Power, WAN, WLAN

Weight and Dimensions

Depth	111.5 mm
Width	190 mm
Height	23.5 mm
Weight	500 g