Air 6271

• ADSL properties: G.992.1 Annex A (G.DMT), G.992.2 (G.Lite), G.992.3 (ADSL2), G992.4 (G.Lite.bis), G.992.5 (ADSL2+),Rate Adaptive DSL (RADSL), READSL, Traffic shaping UBR/CBR, OAM (I.610)
• Connection Protocols: PPPoE, PPPoA, RFC1483 Bridging, RFC1483 Routing, Classical IP over ATM, PAP/CHAP, RFC 2364 PPP over AAL5, RFC2366 Multicast over ATM
• Wireless output power: Max 16 dBm EIRP
• Wireless security features: WPA, WPA2, 64/128/256 bit WEP, wireless MAC address filtering, SSID hiding, AirTouch* (WPS – secure wireless setup with a single button)
• Frequency interval: ETSI 2400 MHz(min)- 2483.5 MHz(max) (13 channels with 3 non-overlapping), 20/40MHz channel bandwidth
• Router and Firewall: Anti-DoS SPI firewall; URL, IP and MAC address filtering; Port forwarding; DMZ; Static Routing; DNS Proxy; DHCP server and relay; NAT/NAPT; User Authentication (PAP/CHAP/MSCHAP) with PPP; IGMPv1/v2, VPN pass-through
• UPnP Universal Plug&Play
• Voice Activity Detection
• Comfort Noise Generation
• Echo Cancellation (G.168)
• RTP (RFC 3550)
• VoIP gateway that supports RFC 3261 compliant SIP protocol
• G.711M&A, G.729AB codec support
• DTMF Relay (RFC2833) and SIP INFO support
• G.711 fax pass-through and T.38 IP fax protocol support
• Reset button to return to factory settings for ADSL or VoIP
• Operating Voltage Range: 100V AC - 240V AC
• Cabling: RJ-45 (Ethernet), RJ-11 (ADSL)
• Ports: ADSL (RJ-11), 4 x 10/100 Ethernet (RJ-45, auto MDI/MDIX) (4th Ethernet port can be configured as an Ethernet WAN port*), 1xUSB Host, Power (15V DC), Line (RJ-11), 2xPhone (RJ-11)
• LEDs: Power, ADSL, Internet, Ethernet 4-1, Wireless, USB, Phone 2-1
• Certificates and Standards: CE
• Class2 device
• 7/24 Technical Support
• 3-year extended warranty
• Designed to be compatible with your local ADSL infrastructure

VoIP Features

• 2 Telephone (FXS) and 1 land line (FXO) support
• Ability to make two simultaneous VoIP calls
• Echo cancellation
• High call quality: QoS Support for prioritizing voice packets
• Life-line Support: Automatic switch over to FXO line (PSTN backup) during power or ADSL connection loss or when SIP server is unreachable
• Caller ID **
• Ability to differentiate VoIP and PSTN calls with different dial- and confirmation-tones
• Different VoIP dial tones make it possible to detect SIP server connection failures and whether a SIP account has been defined or not

*Features to be added with a firmware upgrade
**needs to be supported by the service provider.