Huawei E5331 - Page 3

E5331 FAQs
Page 3 of 18
Item
Specifications
Operating
frequency
HSPA+/HSPA/UMTS
2100/900 MHz
EDGE/GPRS/GSM
1900/1800/900/850 MHz
WLAN: 2400–2483.5 MHz
Internal memory
128 MB Flash, 64 MB Memory
Maximum
transmitter
power
UMTS: 24 (+1/-3) dBm
WLAN
802.11b: 14 (+/-3) dBm
802.11g: 12 (+/-3) dBm
802.11n: 7 (+/-3) dBm
Receiver
sensitivity
UMTS: -106 dBm
WLAN 802.11b
-76 dBm@11 Mbit/s
-82 dBm@1 Mbit/s
WLAN 802.11g: -65 dBm@54 Mbit/s
WLAN 802.11n: -64 dBm@65 Mbit/s
WLAN speed
802.11b: Up to 11 Mbit/s
802.11g: Up to 54 Mbit/s
802.11n: Support MCS0–MCS7; Up to 72.2 Mbit/s.
Maximum power
consumption
3.5 W
Power supply

AC: 100–240 V

DC: 5 V, 1 A
Battery

Type: Li (Rechargeable)

Capacity: 3.7 V, 1500 mAh

Maximum working time: 5 hours

Maximum standby time: 280 hours while Wi-Fi is off; 30 hours
while Wi-Fi is often on.
External
interfaces
USB interface: Micro USB
SIM card: standard 6-pin SIM card interface
Indicators
LED indicators: Signal, Wi-Fi, Battery, SMS
key-press
Power switch, Reset switch
Antenna

Built-in GSM/UMTS main diversity antenna

Built-in UMTS diversity antenna

Built-in WLAN antenna