ESI’s 55 Business Phone offers an impressive combination of power and ease-of-use. Each 55 phone model provides space for thirty (30) programmable keys to use for station status and more; an adjustable back-light makes it easy to read the display at any angle.
- Network: Ethernet IP; 10/100, Ethernet IP; Digital
- ESI Products: IP Server 900, ESI Communication Servers (ESI -1000, 600, 200, 100, 50, 50L)
- Programmable keys: 30 (up to 150 with optional Expansion Consoles)
- Dedicated Voicemail key
- Dedicated ESI quick HELP key
- Integrated headphone jack
- Display: three-line, 56-character, adjustable backlighting
- Full-duplex speakerphone
