ISR4331-SEC/K9

Cisco LTE 2.0 800 MHz (band 20), 900 MHz (band 8), 1800 MHz (band 3), 2100 MHz (band 1), and 2600 MHz
(band 7).
Backward compatibility:
● UMTS and HSPA+: 850, 900, 1900, and 2100 MHz
● Quad-band EDGE, GPRS, and GSM: 800, 900, 1800, and 1900 MHz
● HSPA+ speed DL up to CAT20 (42.2 Mbps) and UL up to CAT6 (5.76 Mbps)
● DC-HSPA+ speed DL with CAT24 (42.2 Mbps) and UL up to CAT6 (5.76 Mbps)
IR809G-LTE-NA-K9
Cisco LTE 2.0 1900 MHz (band 2 PCS), 1700/2100 MHz (band 4 AWS), 700 MHz (band 17)
Backward compatibility:
● UMTS and HSPA+: 850 (band 5), 900 (band 8), 1700/2100 (band 4 AWS), 1900 (band 2), and 2100
(band 1) MHz
● Quad-band EDGE, GPRS, and GSM: 800, 900, 1800 and 1900 MHz
● HSPA+ speed DL up to CAT20 (42.2 Mbps) and UL up to CAT6 (5.76 Mbps)
● DC-HSPA+ speed DL with CAT24 (42.2 Mbps) and UL up to CAT6 (5.76 Mbps)
IR809G-LTE-VZ-K9
Cisco LTE 2.0 700 MHz (band 13), 1700/2100 MHz (band 4 AWS), 1900 MHz (band 25 extended PCS)
Backward compatibility:
● EVDO Rev A/CDMA 1x BC0, BC1, BC10