A1200 Series
Full-length analog card; supports combinations of FXS and/or FXO modules for a total of 12 lines. The first industrial 12-port analog card with a design featuring 12 interchangeable FXS/FXO modules;
Products
Every OpenVox product line, from PBX systems to gateways and accessories.
View all 184 productsIPPBX and phones
Cards and accessories
Connect my sites
Modernize what I have

Telephony Cards
Provides 8 S/T BRI interface ports; up to 16 simultaneous voice calls over 8 ISDN BRI lines.
The OpenVox B800P series offers 8 S/T BRI interface ports. All 8 BRI ports can be individually configured in TE or NT mode via jumpers. This port configuration is automatically detected by the driver.
The B800 series S/T BRI interface card delivers excellent voice quality in telephony systems. It transforms your existing ISDN BRI equipment into powerful Voice over IP devices and offers a smooth migration path from ISDN technology to the world of Voice over IP.
The B800 series brings high-performance ISDN BRI connectivity to your Linux machine. It comes with fully GPL drivers for the Linux kernel. Multiple B800P cards can be interconnected via an external PCM bus. The card’s active channel switching capability also works on the external PCM bus.
The B800 series works with Asterisk®, Elastix®, FreeSWITCH™, PBX in a Flash, trixbox®, Yate™ and IPPBX/IVR projects, as well as other open-source or proprietary PBX, Switch, IVR and VoIP gateway applications.
Target applications
ISDN BRI PBX (embedded)
BRI VoIP gateways
ISDN LAN routers for BRI
Least-cost ISDN routers for BRI
ISDN test equipment for BRI
PBX-to-PBX trunking
Operating systems
Linux (all versions, releases and distributions from 1.0 onward)
Minimum hardware configuration
Pentium III 800 MHz
128 MB RAM
Certifications
RoHS compliant
Certifications: FCC, CE and LVD
Technical specifications
Up to 8 S/T BRI interface ports
4 8-pin RJ‑45 interfaces on a single PCI bracket
Certified to ITU‑T I.430 and TBR 3 and supports S/T ISDN in TE and NT modes
PCI 2.2 compliant
Compatible with 5 V and 3,3 V PCI buses
32‑bit bus-master DMA data transfers over the PCI interface at 132 Mo/s for minimal host processor intervention
DTMF detection on all B channels
Multiparty audio conference bridge
Onboard power supply
Daisy-chain PCM bus connectors
Each of the 8 ports can be independently configured in TE or NT mode
Power consumption : 1,22 W minimum, 17,6 W maximum
Operating temperature: 0 °C to 50 °C
Storage temperature: -40 °C to 125 °C
Dimensions : 170 mm × 106,7 mm × 16 mm
Weight : 137 g
See the manufacturer description and linked documentation for product information. No specification table is published on the captured product webpage.
Request a quote: our team will confirm availability, compatibility and a deployment plan.