Technical Specifications; Hardware Specifications - Huawei B311-221 Product Description
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HUAWEI B311-221 LTE CPE
Product Description
2.1 Hardware Specifications
Table 2-1 Technical specifications of the B311-221 main unit
Item
Technical
standard
Working
band/frequency
External port
Antennas
Issue02 (2019-08-15)
2
Technical Specifications
Description
WAN
3GPP Release 9
LAN
IEEE 802.3/802.3u
WLAN
IEEE 802.11b/g/n
LTE
B1/B3/B7/B8/B20/B38
UMTS
B1/B8
GSM
B2/B3/B5/B8
WLAN
2.402 GHz～2.482 GHz
One power adapter port
One LAN/WAN port (RJ45), IEEE 802.3/802.3u
One phone port (RJ11)
One external LTE antenna ports (SMA)
One SIM card slot (Mini-SIM)
Built-in LTE/UMTS/GSM primary antenna
Built-in LTE/UMTS secondary antenna
Built-in WLAN 2.4 GHz antenna
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2 Technical Specifications
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