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What does a 5G cellular modem do?
The AR-Series Firewall model AT-AR4050S-5G supports access to 5th generation wireless
technology for mobile communication using an internal Sierra Wireless EM9191 modem. 5G is the
fastest wireless mobile communication available.
5G Internal modem features
The 5G modem uses a WWAN interface and supports the following features:
You can configure carrier information via commands to connect to carrier networks.
You can configure an Access Point Name (APN) profile and attach it to the WWAN interface.
The modem supports 3G, 4G and 5G networks. The modem automatically finds the fastest
available network.
Two WWAN interfaces are available. 'wwan0' is reserved for the internal EM9191 modem and
'wwan1' is available for an external USB cellular modem.
The router can be an Allied Telesis Autonomous Management Framework (AMF) master. AMF
backups are written to USB.
Available radio frequencies
The following radio frequency bands are available for the AR4050S-5G router's internal Sierra
Wireless EM9191 modem.
Table 1: Radio frequency bands for 5G, 4G and 3G technologies
GENERATION
5G
4G
3G
C613-22132-00 REV A
TYPE
BANDS
Sub-6G
n1, n2, n3, n5, n28, n41, n66, n71, n77, n78.
LTE
B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B20, B25, B26, B28, B34, B38,
B40, B41, B42, B66, B71.
HSPA/
Bands 1, 2, 3, 4, 5, 8.
WCDMA
5G Mobile Broadband UTM Firewall
What does a 5G cellular modem do?
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