ZIP 57i
Exceptional Features and Value in a Fully Featured, Expandable IP Telephone

Zultys Zip 57i

The Zultys ZIP 57i offers powerful features and flexibility in a standards-based, carrier-grade advanced level, expandable, IP telephone. Its sleek and elegant design includes a large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context-sensitive softkeys, and offers advanced XML capability to access custom applications and support for up to 9 calls simultaneously. The ZIP 57i is fully interloperable with the Zultys family of award-winning IP Telephony platforms, can be fully managed by the Zultys MXIE Unified Communications desktop client.

Key Features and Benefits

XML Browser

The Zultys ZIP 57i is equipped with XML browser capabilities and an extra large display with dynamic softkeys to easily access customized services and applications. You can create internal service applications using development guides available from Zultys. This feature provides unlimited potential to customize the ZIP 57i to meet your specific business needs or vertical applications using the display and keypad.

Enhanced Call Management

With extensive storage capacity for personal directories, call logs and redial lists and 12 programmable keys, the Zultys ZIP 57i can improve efficiency by providing more call information with the push of a button. Features such as call forward, call transfer, call waiting, call park and pick up, busy lamp field, paging and local 3-way conference increase call flexibility and control.


The Zulyts ZIP 57i offers two different module extension options. It supports up to three Zultys 536M modules, each offering 36 keys with LED indicators to create a feature rich attendant console. Or, it will also support up to three of the advanced Zultys 560M modules, each offering 60 keys with a screen based LCD display and LED system.

Remarkable Audio

All ZIP-5 Series IP Telephones offer full-duplex speakerphone for excellent voice clarity and delivery. With the addition of wide-band audio sound and our over eight years of experience in IP telephony and IP telephone design, Zultys can ensure superior voice quality on every product we sell.

Simplified Deployment

From initial deployment and configuration to future enhancements and upgrades, the Zultys family of IP telephones are designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized powering and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.

Feature Highlights

  • Up to 9 lines with call appearances
  • Multi-proxy support
  • Distinctive ringing
  • XML support
  • Personal directory
  • Call forward
  • Call transfer
  • Call waiting
  • Call timer
  • Caller and calling line information
  • Callers log
  • Local 3-way Conference
  • Paging and auto-answer
  • capabilities
  • Redial list
  • Do Not Disturb
  • Programmable number pad speedial
  • Live dial pad support
  • Missed call notification
  • One-touch call transfer, conference or call park
  • Busy Lamp Field (BLF)
  • Park and pick up