ESI 55 Business Phone

ESI 55 Business Phone

Combine the sleek design with customizable technology with the ESI 55. With programmable feature keys and quality hands-free capabilities, this ease-of-use phone is great for users with large call volumes and requires a phone to support productivity. Active phone users can enjoy customizable features including the backlit display to adjust to their preferences.


  • 30 programmable feature keys (expand to 150 with optional ESI Expansion Console)
  • 3-line, 56-character display
  • Adjustable backlight
  • Full-Duplex Speakerphone
  • Integrated Headset Jack
  • HELP Key
  • Record Key
  • Busy Lamp Field (BLF)
  • Cal Forward/Transfer
  • Conference Call Capability
  • Do-Not-Disturb / Mute
  • Redial


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ESI has been providing highly technical and reliable communication systems for decades. Our team of experts are ready to take you to the finish line with professional guidance on the best systems to meet your needs. We make communication easy. Talk to us today!


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