The Dialogic® Diva® V-1PRI ("Diva V-1PRI"), Dialogic® Diva® V-2PRI ("Diva V-2PRI"), Dialogic® Diva® V-4PRI ("Diva V-4PRI") and Dialogic® Diva® V-8PRI ("Diva V-8PRI") boards are exceptionally powerful PC-based telephony boards that provide rich media processing capabilities for up to 30/60/120/240 voice channels over E1 interfaces or up to 24/48/96/192 voice channels over T1 interfaces. They are an excellent choice for enterprises and service providers looking for a large-size unified messaging, analog modem, POS, RAS, fax, voice, speech, conferencing and monitoring/tapping (HiZ) platform that can easily be expanded to multiple boards per system.

Extremely powerful Digital Signal Processors (DSP) ensure real-time voice processing, reducing latency and improving overall system performance. The Diva V-1PRI, Diva V-2PRI, Diva V-4PRI and Diva V-8PRI enable both legacy and IP-based computer telephony (CTI) solutions, as well as leading-edge UM and voice business applications, such as voice portals and speech-enabled contact centers.

The Diva V-1PRI, Diva V-2PRI, Diva V-4PRI and Diva V-8PRI boards come with a feature pack suited for enhanced voice applications. In order to enable additional features, like modem or fax, separate licenses can be ordered.

The Diva V-1PRI board comes as a half size PCIe version.

Highlights:
- Up to 30/60/120/240 voice channels using one/two/four/eight E1 or one/two/four/eight ISDN PRI interfaces;
- Up to 24/48/96/192 voice channels using one/two/four/eight T1 interfaces;
- World-class media processing - voice activity detection, DTMF and tone handling, echo cancellation
- Feature upgrades available via Licences for VoIP CODECs, Unified Messaging, Fax and Data Modem (see "Order Codes" below);
- Efficient integration with speech (ASR and TTS) engines;
- Enhanced Switching and Conferencing support;
- Support of HiZ or High Impedance Mode to allow for passive monitoring of any E1/T1 and ISDN PRI lines (including fax and modem monitoring);
- Robust Voice over IP (VoIP) technology built in;
- Powerful onboard RISC CPU and 10 or 20 DSPs (PCI), 12 DSPs (PCIe Half Size ) or 24 DSPs (PCIe Full Size) ensure high performance, offloading server processing;
- Extensive, free, open and well documented APIs (including Diva APIs, COM port, TTY, CAPI, and WMP) for development on almost all platforms (e.g. .NET, VB, C#, C++);
- Tightly integrated with most recent versions of Microsoft Windows 2003, XP, Vista, Server 2008 and Windows 7 (all 32-bit and 64-bit);
- Full Linux support - SUSE, Red Hat, Debian, Fedora versions as well as all other known distributions like OpenSuse, Slackware, Mandrake, Gentoo, Ubuntu for 32 and 64 bit versions;
- Ease of installation because of Plug and Play conformance;
- Easy upgrade with free software downloads.