Cisco Unity Connection and Unified Presence

UNITY

Cisco Unity Express

  • Voicemail option integrated with Call Manager Express (aka Cisco Unified Communications Manager Express!),
  • AIM (renamed to ISM – Internal Service Module) and NM (renamed to SM – Service Module) form factors.
  • Up to 250 users
  • Basic Interactive Voice Response (IVR)
  • Auto-Attendant – “Press x for this, y for that”, Email (Exchange) Integration

Cisco Unity Connection

  • Used by most people today
  • Linux based appliance (same as CUCM)
  • Previously “IMAP-ONLY” integration, now integrates with MS Exchange.
  • 20,000 users per server
  • Unlimited number of telephony integrations – Can talk to a CM cluster, CME router and PBX at the same time!
  • Lots of features

Cisco Unity

  • The original unified messaging
  • Runs on a Windows platform and fully integrates into MS Exchange and Lotus Domino
  • Painful to set up
  • Still has some unique features, but fading quickly
  • Currently supports 15,000 users per server
  • Getting towards the end of life

PRESENCE

  • Provides Status Information
  • Integrates into nearly IT facet (CUCM, IP Phones, Unity, LDAP Server etc)
  • Uses industry standard SIP to collect data
  • Integration with Personal Communicator (CUPC)
  • Enterprise Instant Messenger

 

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