D-Link DWR-921 User Manual

DWR-921 4G LTE Router
User Manual
Abbreviations and Acronyms
CHAPTER 6. ABBREVIATIONS AND ACRONYMS
3G Third Generation
AC
Access Category
AES Advanced Encryption Standard
AP
Access Point
ARP Address Resolution Protocol
BPSK
Binary Phase-shift Keying
BSSID Basic Service Set Identifier
CCK
Complementary Code Keying
CHAP Challenge Handshake Authentication Protocol
DBSK
Differential Binary Phase-shift Keying
DDNS Dynamic Domain Name System
DDoS
Distributed Denial of Service
DES
Data Encryption Standard
DHCP
Dynamic Host Configuration Protocol
DMZ DeMilitarized Zone
DNS
Domain Name System
DPD
Dead Peer Detection
DQPSK
Differential Quadrature Phase-shift Keying
DSL
Digital Subscriber Line
DSSS
Direct-sequence Spread Spectrum
DTIM Delivery Traffic Indication Message
EoGRE
Ethernet over Generic Routing Encapsulation
GMT Greenwich Mean Time
GRE
Generic Routing Encapsulation
GSM Global System for Mobile Communications
HTTP
Hypertext Transfer Protocol
HTTPS
Hypertext Transfer Protocol Secure
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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