Digitel Systems, Inc. Logo

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.

Download Product Data Sheet

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