Callware Technologies

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Callware Technologies, bringing you unified communications through voice, fax, email, sms, text, and the web since 1988.

Since 1988, Callware Technologies has been providing voice and telephony-enabled solutions, including voicemail, unified messaging, full-featured auto attendanttext to speech (TTS), voice recognition, and the ability to access your voice and fax messages from the telephone, desktop client, or the Internet. Callware specializes in creating highly secure, massively scalable, and extensible solutions.

Our flagship products, Callegra.UC and Callegra.UC JITC, have been installed at over 8500 sites for customers such as government bureaus, educational institutions, international banks, and Fortune 500 corporations, including more than 120 DoD sites and military bases worldwide.

Callegra.UC JITC is regularly tested and certified through the United States Department of Defense (DoD) Joint Interoperability Test Command (JITC certification) and is listed on the DoD Approved Products List (APL). No other product listed on the DoD APL encompasses the scope and scalability of Callegra.UC JITC.


  • Offers a legacy replacement solution for outdated and manufacturer discontinued voicemail/auto attendants, such as Octel, Nortel Meridian Mail, Nortel CallPilot, Intuity Audix, and Centigram, bringing your system up-to-date while leveraging investment in existing switches and handsets.
  • Unifies your organization, bringing together multiple physical locations and diverse telephone equipment, transparently acting as one voicemail and unified messaging system – integrating disparate systems, such as Avaya, Cisco, Lucent, Nortel, Siemens, and others, work in unison.
  • Provides a cost-effective transition path from legacy PBX systems to VoIP/SIP-enabled systems without requiring costly phone switch and handset upgrades.
  • Offers extra security features for implementations where confidentiality and high security is a requirement, such as those needed for banking, healthcare, and government.