High end ESI ePhone4x with 36 LED programmable keys.

ESI SIP Sets

ESI ePhone4x™

The ESI ePhone4x™ Enterprise IP Phone is a powerful desktop phone with 36 LED programmable feature keys offering maximum customization for high-end enterprise users.

High end desktop phone with 36 LED programmable keys.
  • Network: 10/100/1000 Mbps Ethernet
  • ESI Products: ESI eSIP Evolution Series
  • Programmable keys: 36 LED programmable keys
  • 3.5 inch COLOR LCD display
  • 6 SIP Accounts
  • PoE Enabled (optional power supply sold separately)
  • Electronic Hook Switch
  • HD Voice Microphone/Speaker
  • Phonebook (500 entries)
  • Call log (100 entries, in/out/missed)
  • Full duplex, hands-free speakerphone

ESI ePhone3™

The ESI ePhone3™ Enterprise IP Phone is a high-end desktop phone with 28 LED programmable feature keys to increase productivity for enterprise users at a cost-effective price.

High end desktop phone with 28 LED programmable keys.
  • Network: 10/100/1000 Mbps Ethernet
  • ESI Products: ESI eSIP Evolution Series
  • Programmable keys: 28 LED programmable keys
  • 2.8 inch COLOR display
  • 4 SIP Accounts
  • PoE Enabled (optional power supply sold separately)
  • Electronic Hook Switch
  • HD Voice Microphone/Speaker
  • Phonebook (500 entries)
  • Call log (100 entries, in/out/missed)
  • Full duplex, hands-free speakerphone