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Product features:
Wireless VDSL2 Router with ASDL2+/3G/Gigabit Ethernet WAN Support and USB Port
General features:
Hardware Interfaces
• RJ-11 VDSL port
• 10/100/1000BASE-T WAN port
• 4 10/100BASE-TX LAN ports
• USB 2.0 port
 
LEDs
• Power
• DSL
• INTERNET
• WAN
• 4 LAN LEDs
• WLAN
• WPS
• USB
 
Buttons
• ON/OFF button to power on/power off
• RESET button to restore factory default settings
• WPS button to set up secure wireless connection
• WLAN button to enable/disable wireless network
 
Antenna
• Two internal omnidirectional antennas (2dBi gain)
 
MIMO
• 2 x 2
 
Power connector
• Power input connector (DC)
 
DSL Parameters
VDSL/ADSL Standards
• VDSL2: ITU G.993.2, support of 8a, 8b, 8c, 8d, 12a, 12b, 17a profiles
• ADSL: Multi-mode, ANSI T1.413 Issue 2, ITU-T G.992.1 (G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex A, ITU-T G.994.1 (G.hs)
• ADSL2: ITU-T G.992.3 (G.dmt.bis) Annex A/L/M, ITU-T G.992.4 (G.lite.bis) Annex A
• ADSL2+: ITU-T G.992.5 Annex A/L/M
 
ATM/PPP Protocols
• Bridged and routed Ethernet encapsulation
• VC-based or LLC-based multiplexing
• ATM Forum UNI3.1/4.0 PVC (up to 8 PVCs)
• ATM Adaptation Layer Type 5 (AAL5)
• ITU-T I.610 OAM F4/F5 loopback
• ATM QoS
• PPP over ATM (RFC 2364)
• PPP over Ethernet (PPPoE)
• Keep-alive for PPP connections
 
Software
WAN connection types
• 3G
• PPPoA
• PPPoE
• IPoA
• Static IP / Dynamic IP
• Bridge
 
Network functions
• Additional IP address for LAN interface
• DHCP server/relay
• DNS relay
• Dynamic DNS
• Static IP routing
• IGMP Proxy
• IGMP snooping
• RIP
• Support of UPnP IGD
• Support of VLAN
• Support of SIP ALG
• WAN reservation
 
Firewall functions
• Network Address Translation (NAT)
• Stateful Packet Inspection (SPI)
• IP filter
• MAC filter
• MAC filtering based on time of day and day of week
• URL filter
• DMZ
• Prevention of DoS attacks
• Intrusion detection system
• Virtual servers
• Port Triggering
 
QoS
• Interface grouping
• VLAN priority (802.1p)
 
USB interface functions
• USB modem
  - Auto connection to available type of supported network (3G/2G)1
  - Enabling/disabling PIN code check, changing PIN code1
• USB storage
  - Print server
  - Access to storage via accounts
  - Built-in Samba server
 
Management
• Local and remote access to settings through TELNET/WEB (HTTP)
• Multilingual web-based interface for configuration and management
• Firmware update via web-based interface
• Automatic notification on new firmware version
• Saving/restoring configuration to/from file
• Support of remote logging
• SNMP agent
• Automatic synchronization of system time with NTP server and manual time/date setup
• Ping function
• TR-069 client
 
Wireless Module Parameters
Standards
• IEEE 802.11b/g/n
 
Frequency range
• 2400 ~ 2483.5MHz
 
Wireless connection security
• WEP
• WPA/WPA2 (Personal)
• МАС filter
• WPS (PBC/PIN)
 
Advanced functions
• Advanced settings
 
Wireless connection rate
• IEEE 802.11b: 1, 2, 5.5, and 11Mbps
• IEEE 802.11g: 6, 9, 12, 18, 24, 36, 48, and 54Mbps
• IEEE 802.11n: from 6.5 to 300Mbps (from MCS0 to MCS15)
 
Transmitter output power
The maximum value of the transmitter output power depends upon the radio frequency regulations applied in your country
• 802.11b (typical at room temperature 25 °C) 16dBm
• 802.11g (typical at room temperature 25 °C) 14dBm
• 802.11n (typical at room temperature 25 °C) 14dBm
 
Receiver sensitivity
• 802.11b (typical at room temperature 25 °C) -86dBm
• 802.11g (typical at room temperature 25 °C) -72dBm
• 802.11n (typical at room temperature 25 °C):
  HT20: -67dBm
  HT40: -65dBm
 
Physical Parameters
Dimensions
• 131.5 x 74.3 x 185.4 mm (5.2 x 2.9 x 7.3 in)
 
Weight
• 285 g (0.63 lb)
 
Operating Environment
Power
• Output: 12V DC, 1A
 
Temperature
• Operating: from 0 to 45 °C
• Storage: from -20 to 70 °C
 
Humidity
• From 5% to 95% (non-condensing)
 
Delivery Package
• Router DSL-G225
• Power adapter DC 12V/1A
• RJ-11 telephone cable
• Ethernet cable
• “Quick Installation Guide” (brochure)
 
Supported USB modems2
• D-Link DWM-152C1
• D-Link DWM-156C1
• Huawei E150
• Huawei E160G
• Huawei E171
• Huawei E3131
• ZTE MF626
• ZTE MF627
• ZTE MF752
 
1For GSM USB modems only
2The manufacturer does not guarantee proper operation of the router with every modification of the firmware of USB modems. Support for CDMA modems and other models of GSM modems is possible but not guarantied.


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