Products & Solutions: Avaya Legacy Systems

Do you have an older AT&T, Lucent, or Avaya  telephone system or PBX ? Are you looking for reliable, repsonsive support for your legacy AT&T, Lucent, or Avaya system ? Would you like to extend the life of your existing AT&T, Lucent, or Avaya system?

If you answered “yes” to any of these questions, it’s time to contact ECS.

ECS can support your legacy AT&T, Lucent, or Avaya system.  Including, but not limited to:

  • Partner (all versions)
  • Partner Voicemail (all versions)
  • Merlin (all versions)
  • Merlin Voicemail (all versions)
  • System 25
  • System 75
  • Definity
  • Communications Manager
  • MultiVantage
  • Definity Audix
  • Intuity Audix
  • Modular Messaging
  • Media Servers
  • Gateways

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