NB3720
User Manual for NRSW version 4.4
Ethernet LEDs
The following table describes the Ethernet status indicators.
Label
Color
State
Function
Ethernet
1.1
-
1.8
l
on
Link on
l
blinking
Activity
m
off
no Link
Table 3.5.: Ethernet Status Indicators
3.3.3. Reset
The reset button has two functions:
1. Reboot the system:
Press at least 3 seconds to release a system reboot.
The reboot is indicated with the red blinking Status LED.
2. Factory reset:
Press at least 10 seconds to release a factory reset.
The start of the factory reset is confirmed by all LEDs lighting up for a second.
3.3.4. Mobile
Standard
Bands
Data rate
4G (LTE/FDD)
B1(2100),
B2(1900),
B3(1800),
B5(850),
B7(2600), B8(900), B20(800)
Downlink: 100 Mbit/s
Uplink: 50 Mbit/s
3G (DC-HSPA+/UMTS)
B5(850), B8(900), B2(1900), B1(2100)
Downlink: 42 Mbit/s
Uplink: 5.76 Mbit/s
2G (EDGE/GPRS/GSM)
B9(900), B3(1800), B2(1900)
Downlink: 236.8 kbit/s
Uplink: 236.8 kbit/s
Table 3.6.: Mobile Interface
Note:
This enumeration is not meant to be exhaustive.
The LTE module supports 2x2 MIMO.
The mobile antenna ports have the following specification:
Feature
Specification
Max. allowed cable length
30 m
Max. allowed antenna gain
including cable attenuation
2.5 dBi
19
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