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    BVA 8051

    VoIP and PSTN All in One, Optimized voice over IP broadband The BVA 8051 VoIP Terminal Adapter is standards based, compliant with SIP.

    What is BVA8051?
    BVA8051 Series Broadband VoIP Adaptor is a cost-effective and easy-to-use gateway to the fast growing VoIP telephony services for both residential and home business uses. Just connect it to your internet at one side and your regular telephone set at the other, and it is ready for you to call over internet- thanks to the Auto Provisioning System (APS). Some flavors of the BVA allow you to connect to both the Internet and regular phone line (PSTN), so that you can make phone call to both networks. The rfc3261 SIP standard conformity makes BVA work with over 95% of the VoIP telephony services.

    Configuration Table

    Features 8051SL 8051S
    Configuration FXS, LAN FXO, FXS, LAN
    Automatic Provisioning over tftp v v
    Automatic firmware update over tftp v v
    PPPoE direct connection to DSL Modem v v
    DHCP direct connection to cable modem v v
    PSTN ( Landline) Fallback v
    Dual Access- receiving/making calls over landline (PSTN) v

    Product Features

    • RFC3261 SIP Compliant
    • VoIP adapter for a POTS phone
    • IP/PSTN Dual Access:
      Incoming and outgoing calls from both IP and PSTN networks using one POTS phone
    • Configuration web-based setup
    • Firmware upgrade via TFTP
    • RJ45 10/100 Base-T x1 (LAN), RJ-11 x2 (FXO+FXS)
    Quick Quick Install Guide Download (179K)

    Interface RJ45 10/100 Base-T x1 (Internet, all models)
    RJ-11 x1 (FXS phone connection, all models)
    RJ-11 x1 (FXO line connection, 8051S)
    Call Protocol SIP- RFC3261
    NAT Traversal STUN
    Audio Codec: G.711, G.723.1, G.726, G.729ab VAD (Voice Activity Detection) CNG (Comfort Noise Generation) AEC (Acoustic Echo Cancellation) G.165/G.168 Packetization duration DTMF tone detection and generation Silence suppression Adaptive jitter buffer Packet loss concealment
    Tone DTMF, dial tone, ring back tone, busy tone
    Networking PPPoE (PAP/CHAP) SNMP TFTP RTP/RTCP NTP, TCP/UDP/IP, ICMP, DNS, ARP ToS/DiffServ 802.1p/q
    Call Features Caller ID, Call Waiting, 3-Way Conference, Call Forwarding, Call Hold
    Configuration and Management Profile download via APS Web-based setup Basic network setup with phone set
    Basic network setup using telephone set
    IVR read-back of IP address/subnet mask/gateway
    Upgrade Firmware upgrade via TFTP/HTTP
    Power Adapter Input AC100 or 240V, Output 12VDC
    Operation Temp. 0~40 °C
    Humidity 5% to 95 %

    BVA 8051
    Language Version Description
    Quick Guide
    ( )
    Supporting Models :BVA 8051/8052/8053
    Quick Install Guide
    Total size: [ 180 KB ]

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    • Above product spec is for reference only, actual spec rely on the real product and Leadtek keeps the right to alter. Each sales region will impacts the product difference, please contact your supplier for making sure the actual product information.
    • The adapter, cable and software listed on the web page are for reference only and Leadtek keeps the right to alter, revised information won't be noticed.
    • Above brand name and product name are trademark of each corresponding company.