Hongdian H7921/H7920 Basic 3G/4G Router - Manual (Page 18)

7 FAQ H792x 3G/4G Router
7 -2 (2014-05-28)
Figure 1-1 Network structure
1.3 Function & Features
Function
 Cellular module optional, HSPA/EVDO/LTE optional
 VPN support, GRE over IPSec, IPsec over PPTP/L2TP.
 LCP/ICMP/flow/heartbeat check, ensure network usability
 SNMP network management, NTP support
 Local & remote firmware update
 Local & remote log check
 Supports DNS proxy and Dynamic DNS (DDNS)
 Supports timing operation
 Supports LED status indication
Available cellular network
 LTE FDD: B1,B2,B4,B5,B7,B8,B12
LTE TDD: B38
 LTE FDD: B1,B3,B7,B8,B20
LTE TDD: B40
 LTE FDD: B1,B3,B7,B8,B20
 LTE FDD: B2,B4,B5,B13,B17,B25
 LTE TDD: B38,B39,B40