ISDN BRI 4 port PCI & PCIe

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OpenVox B400 Series provides 4 ports of S/T BRI interface. All 4 BRI ports can be configured for TE or NT mode individually by jumpers. This port configuration is detected by the driver automatically.It takes full advantage of Siemens® technology based Hardware Echo Cancellation Module to deliver the superior voice quality over the 4 BRI ports.

B400 Series S/T BRI interface card delivers superior voice quality in the telephony systems with advanced Siemens®technology based hardware echo canceller. It turns your legacy ISDN BRI equipment into powerful Voice over IP devices and provides a soft migration path from ISDN technology to the new Voice over IP world.

The B400 Series brings powerful ISDN BRI connectivity to your Linux machine. It comes with fully GPLed drivers for the Linux kernel. Multiple B400E can be interconnected over an external PCM bus. The card’s active channel switching capability is also working over the external PCM bus.

B400 Series works with Asterisk®, Elastix®, FreeSWITCH™, PBX in a Flash, trixbox®, Yate™ and IPPBX/IVR projects as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications.

Target Applications

    ISDN BRI PBX (embedded)
    VoIP BRI Gateways
    ISDN LAN Routers for BRI
    ISDN Least Cost Routers for BRI
    ISDN Test Equipment for BRI
    PBX to PBX trunking

Technical Specifications

    Up to 4 ports of S/T BRI interface
    4 RJ-45 interfaces on a single PCI bracket
    ITU-T I.430 and TBR 3 certified and S/T ISDN supporting in TE and NT mode
    PCI Express 1.0
    DTMF detection on all B-channels
    Multiparty audio conferences bridge
    PCM bus connectors daisy chaining
    Each of the 4 ports can be independently configured for TE or NT mode

Optional Siemens® Technology Based Hardware Echo Cancellation Module—EC4008

    128ms tail/channel (on all channel densities)
    Support G.165 and G.168 standards
    Support 8-channel echo cancellation
    No CPU load as a result of echo cancellation.
    Does not increase the physical size of the card, and no additional slot is required
    Operating temperature: 0°C to 85°C
    Input Voltage: 3.3V
    Power Consumption: 1W

 Certification

    RoHS Compliant
    Certificates: FCC, CE and LVD

Operating Systems

    Linux (all versions, releases and distributions from 1.0 up)

Read 8 times Last modified on Monday, 04 January 2021 20:48