USG20-VPN
• VPN Firewall

USG20W-VPN
• VPN Firewall (wireless)

Hardware Specifications
10/100/1000 Mbps RJ-45 ports
• 1 x WAN, 1 x SFP, 4 x LAN/DMZ

USB ports
• 1

Console port
• Yes (RJ-45)

System Capacity & Performance*1
SPI firewall throughput (Mbps)*2
• 350

VPN throughput (Mbps)*3
• 90

Max. TCP concurrent session*4
• 20,000

Max. concurrent IPSec VPN tunnels
• 10

Max. concurrent SSL VPN users
• 15

Included SSL VPN user no.
• 5

Customizable zones
• Yes

IPv6 support
• Yes

Wireless Specifications (Only USG20W-VPN Supported)
Standard compliance
• IEEE 802.11ac/n compliance

Standard compliance
• IEEE 802.11ac/n compliance

Radio
• 1

SSID number
• 8

Maximum transmit power
• US (FCC) 2.4 GHz: 25 dBm, 3 antennas
• US (FCC) 5 GHz: 25 dBm, 3 antennas
• EU (ETSI) 2.4 GHz: 20 dBm (EIRP), 3 antennas
• EU (ETSI) 5 GHz: 20 dBm (EIRP), 3 antennas

No. of antenna
• 3 detachable antennas

Antenna gain
• 2 dBi @2.4 GHz, 3 dBi @5 GHzs

Data rate
• 802.11n Up to 450 Mbps
• 820.11ac Up to 1300 Mbps

Receive sensitivity
2.4 GHz
• 11 Mbps ≤ -87 dBm
• 54 Mbps ≤ -74 dBm
• HT20, MCS15 ≤ -71 dBm
• HT40, MCS15 ≤ -67 dBm

5 GHz
• 54 Mbps ≤ -74 dBm
• HT20, MCS23 ≤ -71 dBm
• HT40, MCS23 ≤ -68 dBm
• VHT20, MCS8 ≤ -66 dBm
• VHT40, MCS9 ≤ -62 dBm
• VHT80, MCS9 ≤ -59 dBm

Key Software Features
Firewall
• Yes

Virtual private network (VPN)
• Yes (IPSec, SSL, L2TP over IPSec)

Anti-spam
• Subscription based

Content filtering (CF)
• Subscription based

Bandwidth management
• Yes

Logging and monitoring
• Yes

Unified security policy
• Yes

System management
• Yes

Power Requirements
Power input
• 12 V DC, 2.0 A max.

Max. power consumption (watt)
USG20-VPN
• 12.00

USG20W-VPN
• 18.0

Heat dissipation (BTU/hr)
USG20-VPN
• 40.92

USG20W-VPN
• 61.38

Physical Specifications
Item

USG20-VPN
• Dimensions (WxDxH)(mm/in.): 216 x 143 x 33/ 8.50 x 5.63 x 1.30
• Weight (kg/lb.): 1.04/2.29

USG20W-VPN
• Dimensions (WxDxH)(mm/in.): 216 x 143 x 33/ 8.50 x 5.63 x 1.30
• Weight (kg/lb.): 1.14/2.51 (Antenna included)

Packing
USG20-VPN
• Dimensions (WxDxH)(mm/in.): 276 x 185 x 98/10.87 x 7.28 x 3.86
• Weight (kg/lb.): 1.41/3.11

USG20W-VPN
• Dimensions (WxDxH)(mm/in.): 276 x 185 x 98/10.87 x 7.28 x 3.86
• Weight (kg/lb.): 1.50/3.31

Included accessories
USG20-VPN
• Power adapter
• RJ45 -RS232 cable for console connection

USG20W-VPN
• Power adapter
• RJ45 -RS232 cable for console connection
• Antenna

Environmental Specifications
Operating
• Temperature : 0°C to 40°C/32°F to 104°F
• Humidity : 10% to 90% (non-condensing)

Storage
• Temperature : -30°C to 70°C/-22°F to 158°F
• Humidity : 10% to 90% (non-condensing)

MTBF (hr)
• 44,000.00

Certifications
EMC
• FCC Part 15 (Class B), IC, CE EMC (Class B), RCM, BSMI

Safety
• BSMI, UL

Note:
*1: Actual performance may vary depending on network conditions and activated applications.
*2: Maximum throughput based on RFC 2544 (1,518-byte UDP packets).
*3: VPN throughput measured based on RFC 2544 (1,424-byte UDP packets).
*4: Maximum sessions measured using the industry standard IXIA IxLoad testing tool.