Dialogic® Diva® PRI/T1-24

Diva T1/PRI/24M

This is the board to use for Unified Messaging Systems in an enterprise.

The Dialogic Diva PRI/T1-24 ("Diva PRI/T1-24") is an exceptionally powerful, active server adapter, which comes as PCI and PCI express variants. Both variants provide identical digital and analog connectivity for up to 24 channels via ISDN Primary Rate (PRI) or T1 Interface. Both variants are full size form factors.

Diva PRI/T1-24 has 24 on-board DSPs - dedicated to each channel - that support communications with digital devices, V.90 analog modems, fax machines and GSM-compatible mobile phones. This flexibility makes these adapters a perfect platform for remote access, fax, CTI, unified messaging and VoIP gateway applications with full support for voice, fax, GSM and analog calls on up to 24 channels.

Additional Diva PRI/T1-24 adapters can be added any time your need for capacity grows, and can be mixed and matched with other members of the Diva® family.

There are 2 additional versions of the Diva PRI/T1-24: The V-Series and  the UM-Series. The V-Series is best suited for pure voice applications. The UM-Series is best suited for unified messaging applications. Those are applications that need to handle many different protocols, e.g. voice, fax, modem and text messages.

Product Highlights
Available in PCI and PCI express variants
Active server adapters, supporting up to 24 simultaneous calls on one PRI or T1 line
Scalable solution for growing applications. Up to 8 adapters can be operated concurrently in a server
High-speed processor and on-board DSPs ensure high performance, offloading server processing
Support for Dialogic® Diva® API (CAPI 2.0), TAPI and Dialogic® Diva® SDK
Powerful support for fax, unified messaging, and CTI applications with third party software
Tightly integrated with Windows XP, Server 2003, Windows Vista and Server 2008 (32bit and 64bit)
Full Linux support (32bit and 64bit)
Ease of installation guaranteed by Plug and Play conformance
Easy upgrade with free software downloads from Dialogic
5 year warranty, subject to product registration
Dialogic® Diva® System Release 9.5LIN - Technical Specification
Supported Dialogic® Diva® Media Boards

Dialogic Diva BRI adapters:
Diva BRI-CTI PCI and Diva BRI-2FX PCI

Diva UM-BRI-2 PCI and PCIe
Diva UM-4BRI-8 PCI and PCIe

Diva BRI-2 PCI and PCIe
Diva 4BRI-8 PCI and PCIe

Dialogic Diva Analog adapters
Diva UM-Analog-2 PCI and PCIe
Diva UM-Analog-4 PCI and PCIe
Diva UM-Analog-8 PCI and PCIe

Diva Analog-2 PCI and PCIe
Diva Analog-4 PCI and PCIe
Diva Analog-8 PCI and PCIe

Dialogic Diva PRI/E1/T1 adapters (Version 3.0):
Diva PRI/E1/T1-CTI PCI and PCIe
Diva PRI/E1/T1-8  PCI
Diva V-PRI/T1-24 PCI and PCIe
Diva V-PRI/E1-30 PCI and PCIe
Diva UM-PRI/T1-24 PCI and PCIe
Diva UM-PRI/E1-30 PCI and PCIe
Diva PRI/T1-24 PCI and PCIe
Diva PRI/E1-30 PCI and PCIe

Dialogic Diva V-xPRI Series adapters:
Diva V-1PRI/E1/T1-30 PCIe (Half Size)
Diva V-2PRI/E1/T1-60 PCIe (Half Size)
Diva V-4PRI/E1/T1-120 PCIe (Half Size)
Diva V-4PRI/E1/T1-120 PCIe FS (Full Size)
Diva V-8PRI/E1/T1-240 PCIe FS (Full Size)
Diva V-2PRI/T1-48 PCI (Full Size)
Diva V-2PRI/E1-60 PCI (Full Size)
Diva V-4PRI/T1-96 PCI (Full Size)
Diva V-4PRI/E1-120 PCI (Full Size)

Dialogic Blue Telephony Boards:
Dialogic Blue OneSpan-24/30-S-LP PCIe (Low Profile)

Application Interfaces
  • CAPI 2.0: For a wide range of CAPI-based ISDN applications
  • TTY (modem emulation): For applications that communicate via the AT-command set
  • Management Interface: For access to call state/ status/ statistics and line or interface events
Supported connection types
  • Transparent: Enables voice connections
  • Analog Connections: enables the support traditional modems as remote access clients1,2   
  • Fax connections: Class 12 , Class 22 and CAPI
  • HDLC: for fast PPP over ISDN
  • X.75: HDLC with layer 2 error correction
  • V.110: enables the support GSM mobile phone connections12
  • V.120: Enables connections to certain terminal adapters
  • PIAFS: Enables mobile data connection with 32 and 64 kbps2,3 
  • X.25 / X.31: Enables packet-oriented connections via B-channel and D-channel
Supported switch types (D-channel protocol)
  • ETSI-DSS1 (Euro ISDN)
  • NET 3 (Belgium)
  • VN3 (France)
  • VN4/6 (France)
  • 1TR6 (Germany)
  • INS-64 (Japan) 
  • INS-1500 (Japan)4
  • 4ESS (North America - AT&T)4
  • 5ESS Custom (North America - AT&T)
  • National ISDN (NI1 - North America)
  • T1 - Robbed Bit Signaling4
  • Channelized E14
  • E1/R2 (China 1)4
  • E1/R2 (India)4
  • E1/R2 (Korea)4
  • Pulse detection for R2 protocols4
  • Q-Sig support for most PBX
General Features
  • Support for ISDN basic-rate interface (BRI), ISDN primary-rate interface (PRI) and T1
  • Support for ISDN lines with a transfer rate of 64 kbps or 56 kbps (e.g. USA)
  • Support for channelized T1 (Robbed Bit Signaling) lines with a transfer rate of 56 kbps
  • Support for Channelized E1
  • Support for fractional lines
  • Support for NT (Network Termination) mode for all Version 2.0 boards and all PRI boards1, incl. TEI assignment/ point to multipoint
  • Automatic detection of Dilaogic Diva media boards
  • Automatic protocol detection for incoming calls
  • Automatic synchronous/asynchronous conversion
  • Number configuration (including Direct Dial In) for all drivers
  • B-channel and D-channel data trace (TR/RX) capability through management interface
  • Includes Dialogic Diva Configuration Manager for easy configuration
  • Dialogic Diva Web Configurator for Remote configuration and management
Modem Emulation
  • TTY driver: with support for V.120, V.1101, 2, X.25, X.75 data modem, analog modem1 and fax class 12 / class 22  and PIAFS 
  • Generic Server modem
  • V.42bis data compression
  • V.42 error correction2
  • Analog modem support12
    • V.18 standard for text telephone systems  
    • Bell 103 (300 bps) modem emulation
    • Bell 212 (1200 bps) modem emulation 
    • V.21 (300 bps) modem emulation
  •  
    • V.23C (1200/75 bps) modem emulation
    • V.22 (1200 bps) modem emulation
    • V.22bis (2400 bps) modem emulation
    • V.32 (9600 bps) modem emulation
    • V.32bis (14.4 kpbs) modem emulation
    • V.34 (33.6 kbps) modem emulation
    • V.90 (56 kbps) modem emulation5
Fax and Voice features
  • Fax Group 32 and 4 support
  • Fax modem emulation2 V.34 (33.6 kbps), V.17 (14.4kbps), V.29, V.29ter
  • Fax class 1 and 2 support2
  • Error correction mode (ECM)2
  • Fax compression (MH, MR 2Dcoding, MMR T.6 coding)2
  • Fax tone detection2
  • Reversal of fax direction2
  • Fax polling2
  • Fax on demand2
  • Standard, fine, super-fine and ultra-fine resolution2 
  • Color Fax on CAPI (JPEG)2 
  • Fax paper formats: ISO A4, ISO B4, and ISO A326
  • DTMF transmission and detection
  • Generic Tone Detection and Generation1, 2
  • Cross board switching and conferencing via line interconnect1, 36
  • Automatic Gain Control (AGC)1, 2
  • Echo cancellation1, 26
  • Real time protocol1, 26
  • Comfort noise generation (CNG)1, 26
  • Voice activity detection (VAD)1, 26
  • Dynamic anti-jitter buffer1, 26
  • Voice compression (GSM, G.726)1, 26
  • DTMF Clamping and Filtering
  • DTMF Collection (Post Dial Digits)
  • Pitch Control
Leased Line support
  • Support for Leasaed lines (LAN-to-LAN connections)
  • Structured and unstructured
  • 64/ 128 kbps transfer rate on BRI lines
  • 1.5 Mbps transfer rate on T1 lines
  • 2.0 Mbps tranfer rate on E1/ PRI lines
Supplementary Features via CAPI

6 

  • Number identification services (CLIP, CLIR, COLP, COLR, KEY, MSN, DDI, SUB)
  • Call offering services (TP, CFU, CFB, CFNR)7
  • Call completion services (CW, HOLD, ECT)7
Q-Sig Features
  • Basic Call
  • Number identification services (CLIP, CLIR, COLP, COLR, KEY, MSN, DDI, SUB)
  • ECT (Explicit call transfer)
  • HOLD
  • Redirected Number
  • Connected Name
  • Advice of charge (AoC)
Channelized T1 (Robbed Bit Signaling) Features
  • Trunk types: loop, ground and wink start
  • Tone Dialing (DTMF & MF)
  • Pulse Dialing
  • Ringer- and busy tone generation/ detection
  • Up to 56 kpbs transfer rate
PIAFS versions

23  

  • PIAFS 1.0 - 32k Fixed Speed
  • PIAFS 2.0 - 64k Fixed Speed
  • PIAFS 2.1 - Best Effort (variable speed)
M-Adapter
Miscellaneous
Codecs and Transcoding

Manuals

Application Notes

Brochure

  • Business communication solution and service providers can increase their ability to deliver more productivity and efficiency for their customers when they build on Dialogic® products.

Data Sheet

  • The Dialogic® Diva® PRI Media Boards are building blocks for enabling speech and Voice over Internet Protocol (VoIP) applications. The Diva PRI Media Boards are based on the latest PCI and PCI Express standards, and provides connectivity to the telephony network via ISDN PRI, E1 or T1 interfaces.

Technology Brief

  • The Dialogic® Diva® Software Development Kit (Diva SDK) offers a powerful set of Application Programming Interfaces (APIs) that can be used for implementing telephony applications, that is, applications that accept and process phone calls.
  • To connect to the PSTN, Asterisk systems require a network interface board or a media gateway. Because most Dialogic® Diva® Media Boards have powerful Digital Signal Processors (DSPs) onboard and can move processor-intensive, low-level tasks to these DSPs, significant reductions in server CPU load are possible. Such reductions can positively impact overall performance and scalability in systems such as those using Asterisk software.

White Paper

  • Advanced speech-enabled applications and systems are changing the way in which we interact with all types of businesses. Moving beyond a few showcase situations, speech technologies are being used in many new and exciting applications, such as voice portals, call center self-service, directory assistance, and voice-activated dialing. With speech applications customers can obtain information or direct transactions using the most intutitive interface - speech. When used in conjunction with IVR and self service applications speech recognition technology greatly reduces the cost of staffing a call center operation, while reducing call durations and call handling time and increasing call completion rates.
  • Interactive Voice Response (IVR) is probably one of the most widely used technologies today. IVR is one of the most useful and cost-effective technologies around, with applications encompassing movie schedules, bank tranfers, reserving plane tickets, and refilling prescriptions.
  • This white paper discusses the V.34 fax standard, and how those choosing to adopt 33.6 kbps fax devices and use V.34 fax technology can position themselves for benefits such as increased cost savings.
  • This white paper discusses what ISVs and system integrators should consider in a media board for IVR systems, and why they must carefully select the right board for their needs.

Use the Purchase page linked below to find partners to purchase Dialogic products. The order codes below are for your reference when making a purchase.

Purchase

ProductOrder CodeDescription
Diva V-PRI/T1-24 NA 306-213 PCI full size - North America
Diva V-PRI/T1-24 PCIe NA 306-316 PCIe full size - North America
Diva V-PRI/T1-24 PCIe JP 306-327 PCIe full size - Japan
Diva UM-PRI/T1-24 PCI NA 306-391 PCI full size - North America
Diva UM-PRI/T1-24 PCIe NA 306-392 PCI full size - North America
Diva PRI/T1-24 NA306-306PCIe full size - North America - End of Life on 31 December 2008. Replacement product is Diva UM-PRI/T1-24 PCIe (306-392)
Diva PRI/T1-24 JP306-329PCIe full size - Japan - End of Life on 31 December 2008. Replacement product is Diva UM-PRI/T1-24 PCIe (306-392)
Diva PRI/T1-24 NA306-208PCI full size - North America - End of Life on 31 December 2008. Replacement product is Diva UM-PRI/T1-24 PCI (306-391)
Diva PRI/T1-24 JP306-277PCI full size - Japan - End of Life on 31 December 2008. Replacement product is Diva UM-PRI/T1-24 PCI (306-391)
Diva G.729 24 CH SW license G04-029 for VoIP applications like Dialogic® Diva® SIPcontrol™ Software-See data sheet for more details