Product Information

AH4051 Wireless VoIP IAD

Tested and compatible with the BT Club Complete platform

The AH4051 combines a ADSL 2/2+ modem for broadband access, wireless 802.11g connectivity and a VoIP gateway for making internet calls. The AH4051 is packed with features yet simple to set-up without prior knowledge.

The AH4051 is a highly versatile gateway designed for home users. In addition to providing simultaneous wireless broadband access for multiple PPP connections, two VoIP ports allow users to make high quality internet telephone calls. Configured for the UK market, the AH4051 includes an easy set-up wizard allowing users to get started quickly without prior technical knowledge. The AH4051 is feature packed and provides users with an extensive menu of configuration options including a budget function to control internet usage by time or amount of data. The AH4051 contains an impressive suite of security features including a firewall, wireless encryption and IP/Port/MAC filtering. The full function PSTN line can be used simultaneously with the internet phone line and when one line is busy calls can still be made and received through the other line

Main Features

• Supports ADSL 2/2+, backwards compatible to ADSL
• Supports 802.11g wireless link with up to 54 Mbps data rates
• 2 x RJ-45 10/100 Ethernet ports with auto-sensing
• 1 x USB 1.1 client
• Full router functions including DHCP, NAT and Stateful Packet Inspection Firewall
• Supports WEP, WPA-PSK and WPA2-PSK for secure WiFi transmission
• URL/Port/MAC Address filters
• Configured for the UK and tested at BT Labs
• Easy set-up wizard for quick configuration
• UPnP compliant

Voice Features

• 2 x FXS ports for making internet calls through regular telephones
• 1 FXO port for making and receiving calls through PSTN
• Full PSTN line support. Automatic fallback to PSTN when VoIP unavailable
• G.711 and G.729A supported
• Supports Call Waiting, Silence Suppression, Voice Activity Detection, Comfort Noise Generation, G.168 Line Echo Cancellation, Caller ID
• Compliant with SIP standard RFC3261
• Short number dialing (speed dialing)
• Manual selection of PSTN or VoIP when making a call
• Supports T.38 fax
• DTMF detection and generation

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Price: £ 33.99 £ 30.59

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