MODEL: HUAWEI B636-336
PRODUCT DETAIL: 4G+ WIFI ROUTER(SIM)
 
4G BAND: B1/B3/B5/B7/B8/B20/B28/B32/B38/B40/B41/B42/B43
3G BAND: B1/B5/B8
Wi-Fi: 802.11 b/g/n/a/ac/ax. 2.4GHz Wi-Fi 2x2 MIMO up to 574Mbps, 5GHz Wi-Fi
2x2 MIMO up to 2400Mbps. Maximum Users: 128
 
4G SPEED:​
LTE DL Speed up to 400 Mbit/s
LTE UL Speed up to 200 Mbit/s
 
FEATURE:
Hardware
IEEE 802.11 b/g/n/a/ac/ax
One power adapter port
One phone port (RJ11) - VOIP ONLY
One 1000 Mbps LAN/WAN network port (RJ45), three 1000Mbps LAN network ports (RJ45)
Two external LTE antenna ports (SMA)
One SIM card slot (Nano-SIM)
Dimension : 198 mm (Width) x 125 mm (High) x 27.9 mm (Deep)
Weight : About 305g (excluding the power adapter)
 
Software:
AUTO APN and Manual APN , Multi-APN
ROUTER : manual configuration of LAN IP addresses , Address Resolution Protocol (ARP)
DHCP server : disable/enable DHCP, configuration address pool , lease
NAT: Supports NAT and NAPT ,cone NAT, Symmetric NAT
ARP and ICMP
VPN client service 
VOICE - VOIP ONLY
Firewall setup (Firewall enable/disable , URL filtering,LAN IP filtering,Port forwarding,Port triggering,DMZ service,UPnP service,ALG settings)
SMS
Up to 128 wireless users could be connected simultaneously