The Perfect Common Space Phone

It's an exceptional value for an economy price.

The Z 21i is an easy-to-use, cost-effective business IP phone with a graphical backlit display, dedicated line keys, and Power over Ethernet (PoE) support. A dedicated headset port and Electronic Hook Switch (EHS) support off­er enhanced usability for wired and wireless headset users. The Z 21i is fully compatible with Zultys’ ZAC Unified Communications application, allowing users to manage calls and messages directly from their computers. Like all Zultys phones, the Z 21i utilizes the Session Initiation Protocol (SIP) open standard. It is managed from the Zultys MX Administrator application for rapid deployment and the industry’s lowest total cost of ownership.

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Feature Highlights

  • 2 dedicated line keys
  • 4 context-sensitive soft keys
  • 2.5” 12x48 pixel backlight display
  • Full call control via ZAC
  • Handsfree speakerphone
  • Local 3-way conference
  • Dedicated headset port with EHS support
  • LDAP contact directories
  • Personal directory
  • Call forward/Call transfer/Call waiting
  • Wall mountable (optional bracket required)
  • One-touch call transfer and conference
  • Call Park and pick up
  • Display of caller and called line information
  • Call Log and Redial
  • Missed call notification
  • Paging and Intercom auto-answer capabilities
  • VLAN, DSCP, and QOS support
  • SIP open standard
  • 802.3af Power over Ethernet
  • Hearing Aid Compatible (HAC) handset