D21 3g/LTE usb modem wifi hotspot router 4g
D21 usb hotspot 3g 4g LTE modem
Band/Frequency
TDD-LTE B38/39/40/41
FDD-LTE B1/3
UMTS/WCDMA/HSPA/HSPA+ B1/B2/B5/B8
GSM 850/900/1800/1900Mhz
Speed
TDD-LTE:150 Mbps DL / 50 Mbps UL (61 Mbps DL / 18Mbps UL Optional)
FDD-LTE:150 Mbps DL / 50Mbps UL (100 Mbps DL / 50Mbps UL Optional)
UMTS/WCDMA/HSPA/HSPA+: 21 Mbps DL / 5.76 Mbps UL
WIFI
2.4GHz, 802.11b/g/n up to 150Mbps
Modes supported:
802.11b mode
802.11g only mode
802.11n only mode
802.11b/g only mode
802.11b/g/n mode
802.11n 1x1 (2.4GHz, 20MHz)
User amount :Max to 10 users
AP Features
Open WEP
WPA-PSK
WPA2-PSK
Security modes WPA-WPA2 Hybrid mode (Mixed Mode)
TKIP-CCMP Hybrid mode (Mixed Mode)
WPS 2.0
Hidden SSID supported
AP-STA
mSSID (AP-AP) – up to 2 SSID's
STA-STA communication block/allow between two SSIDs
Concurrency (FC quality for LE1.0) Independent security modes (Open, WEP, WPA, WPA2, WAPI) for concurrency modes
above except WEP in both interfaces
Channel of operation - same channel
QoS and PS
WMM
WMM-PS/uAPSD
ERP protection
Coexistence
Other LTE coexistence (static channel selection)
Data Switching/Forwarding
Switching of packets amongst clients
Support for forwarding data to and from WAN
VPN Pass-through
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