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Note: Starting with Service Update 353, SW is exclusive for the JCT (a.k.a. Springware) board technology. Previous Service Updates also supported DM3, IPT, and others; however those boards are now out of their Technical Support window. Compact PCI form factor is also no longer available.

Key Features

Low-bit rate coders like GSM and G.726, and DSP-based Group 3 Fax capabilities

Suited for Unified Messaging applications

PBX integration boards D/42JCT-U and D/82JCT-U support

Brings PBX Integration Unified API provides a common PBX-integration interface for Private Branch Exchanges (PBXs) and Key Telephony Systems (KTSs)

Bellcore and ETSI-compliant 2-way frequency shift keying (FSK) support

Provides Short Message Service (SMS) application support

Continuous speech processing (CSP) operations including echo Enables development of high-quality, robust host-based cancellation, voice energy detection, barge-in, voice event automatic speech recognition (ASR) applications signaling, pre-speech buffering, and full-duplex operation

Enables development of high-quality, robust host-based automatic speech recognition (ASR) applications

Order information

Contact Authorized Distributor

Resources Links

Download the latest Service Update and readme.txt


ManualSystem Release 6.1 for LinuxPDF Documentation

Application Notes

This application note covers a broad range of topics on T1 telephony interfaces, including configuring Sangoma boards for T1 and troubleshooting.T1 Technology Overview
This guide is designed to provide updated information in table format about currently available system releases and the operating systems they support. This information can help you choose the telecom board you need for a particular operating system configuration.Guide to Dialogic System Software, Operating Systems, and Dialogic Products
This application note explains how to control the startup and shutdown of a telephony application using Global Call Software from a Windows service. An overall sample architecture is discussed, and descriptions of the processes involved are given. Instructions and code for running the SampleService and Win32App demo programs are provided as well.Running Applications Using Dialogic Global Call Software as Windows Services
This application note describes new and enhanced diagnostic tools for system release software:
  • System Release 6.1 for Linux

  • System Release 6.0 PCI for Windows

Enhanced Diagnostics Improve Performance, Configurability, and Usability