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OpenVox B400P 4-port ISDN BRI PCI

OpenVox B400P 4-port ISDN BRI PCI

SKU: B400P

The OpenVox B400P is a half length ISDN (Integrated Services Digital Network) BRI (Basic Rate Interface) PCI (Peripheral Component Interconnect) card. The B400P provides a four ISDN BRI S/T ports, which makes it an ideal cost effective option for small to medium sized enterprise applications. OpenVox are a Fonality® Authorized / Certified Ecosystem (FACE) partner and the OpenVox B400P is officially certified for use with Trixbox®. Standard PC (Personal Computer) hardware can be used along with B400P cards to provide a low cost migration path from legacy ISDN PBXs towards an Open Source IP PBX based solution. The Although developed primarily for Open Source IP PBX Asterisk® based applications, the B400P can be used for any Linux applications/systems that require ISDN connectivity, e.g. Linux ISDN firewalls, VoIP gateways and routers.

  • On board first-in first-out (FIFO) static random-access memory (SRAM) buffers for hardware based channel switching
  • Built in Dual-tone multi-frequency (DTMF) detection machine for hardware based DTMF detection
  • Onboard multi network terminating (NT) power feeding circuit (most vendors provide this as an optional extra)
  • Built in conference bridge unit which allows up to 8 conferences with an arbitrary number of members each
  • Onboard parallel processor interface hardware watchdog for detecting Miscellaneous interrupt conditions
  • Two ISDN BRI ports: 2 B channels (e.g. for two separate voice channels) and 1 D channel for signalling per port
  • High quality components: The OpenVox B200P uses an ISDN controller chip from the same manufacturer (Cologne) used by Digium, Junghanns and beroNet for their ISDN cards
  • Terminal Equipment (TE) mode: Receives a clock from the BRI interface to connect to a device operating in Network Termination (NT) mode, e.g. PBX line card or ISDN network provider NT1 unit
  • Network Termination (NT) mode: Sources a clock to the BRI interface for connecting to a device operating in Terminal Equipment (TE) mode, e.g. PBX trunk card, router or ISDN telephone
  • Point-to-multipoint mode: Standard connection mode for private ISDN users and small business users to connect multiple ISDN devices
  • Point-to-point mode: Standard connection mode for business ISDN users for connecting a single ISDN device, e.g. PBX
  • Full hardware and software compatibility: Compatible with most well known brands of open source computer telephony equipment
  • mISDN: Supports complete BRI ETSI compliant EuroISDN DSS1 Stack for NT and TE mode
  • BRIstuff: Set of patches and ISDN BRI drivers along with automated download and patching scripts for Asterisk, Zaptel and Libpri
  • isdn4bsd: ISDN driver for FreeBSD 5/6/7 and NetBSD 2/3, supports EuroISDN DSS1 (point to point and point to multipoint) in NT and TE mode
  • Net 3 ETSI EuroISDN (TBR3) attachment requirements for terminal equipment to connect to an ISDN using ISDN basic access
  • International Telecommunication Union Telecommunication Standardization Sector (ITU-T) I.430 Basic user-network interface - Layer 1 specification
  • European Telecommunications Standards Institute (ETSI) ETS 300 012-1 ISDN Basic User-Network Interface (UNI) Specification
SKU: B400P
10 available

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