ADSL 2+ Wireless-G VoIP Router is a high-performace VoIP Router with the built-in ADSL modem can support ADSL link downstream up to 24Mbps and up stream up to 2Mbps. The four port 10/100Mbps switch can let user link up to 4 Pcs or laptops to share the internet connection. The advanced firewall features can protect the attacking via Internet. Integrated VoIP FXS and FXO (Optional) port to support SIP VoIP application very easy. User can dial direct thorugh the analogue phone to the other phone number registered by any SIP server or just peer-to-peer dial and enjoy the call free benefit. It also provides wireless 802.11b/g function to support wireless connection. The web user interface can help user to manage or set up the router very easy.

- EANSI T1.413 Issue 2, ITU-T G.992.1(G.dmt) and G.992.2 (G.lite) compliant for Annex A, B

- ITU-T G.992.3, G.992.4 for ADSL2

- ITU-T G.992.5 for ADSL2+

- Downstream and upstream data rates up to 24Mbps and 2Mbps

- Compliant with IEEE 802.11b, 802.11g Wireless standards

- Supports data rates up to 54Mbps for wireless networks

- Supports 64/128-bit WEP, WPA, WPA2 for wireless security

- Compliant with IEEE 802.3, 802.3u 10/100M Ethernet standard

- DMZ and Virtual Server function provided operating modes include routing, bridge, static IP, PPPoE, PPPoA etc

- Supports SIP 3261 (Radvision SIP stack), TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP, DNS, and DHCP

- Supports Local PSTN call transfer to VoIP call or VoIP call transfer to local PSTN call (Optional)

- Interoperable with various third party SIP end user devices

- Supports popular voice-coders including G.729A/B, G.726, G.723.1 and G.711 (A-law and £g-law)

- Supports standard voice features such as Caller ID, Consultation Hold, Call Waiting, Blind Call Transfer, Attended Call Transfer,
    Call Forwarding, Mid-Call DTMF (only using RTP) and 3-Way Conferencing

- Supports Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), and Line Echo Cancellation

- Supports DIGEST authentication (MD5 only)

- Provides easy configuration through a web interface and limited configuration through the handset dial-pad

- Voice over data prioritization ensure high-quality telephone service

- PSTN/ ISDN Backup support through Hardware Relay applicable when power is down or when WAN interface is
    down (Optional)

- STUN support for NAT traversal

- Firmware upgrade via HTTP

- Supports ISDN FXO