
ESI Phones
In today's business world, it is critical to have a business communication solution that will keep you connected with your customers and employees anywhere, anytime. Your business phone is one of the most critical components of your communication success as a business. The right phone will deliver the features you need to ensure every customer call is handled professionally and offer you tools that you can use easily manage your staff's performance.
For more than 27 years, ESI has perfected the desktop phone to work as the hub of your communications. Loaded with advanced capabilities yet incredibly intuitive to use with features you use every day at your fingertips. Each phone has been purposefully designed by our engineers to work with ESI solutions and deliver the best in communications. Anyone can sell you a generic phone with their phone system. At ESI our phones are uniquely integrated with our solutions to work together in unison.
Features
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Purposely Designed
ESI phones have been purposefully designed to work with ESI solutions and deliver the best communication experience. -
One touch features
No crazy codes to remember for basic phone features, ESI has made it one touch simple for call recording, transfer, call park, conferencing, voice mail and DND. -
Intuitive to use
Loaded with advanced capabilities yet incredibly intuitive to use with features you use every day all at your fingertips. -
Simple Support
We make it easy to find information on how to use your phone features. All ESI phones have a HELP button that takes you directly to an online menu for help. You can also dial *611 and that will send you directly to ESI Technical Support. -
Lifetime Warranty
ESI sets the gold standard for phone warranty in this market, offering advanced warranty for the life of the cloud services contract.
Cloud Services Business Phones
ESI phones purpose built for our ESI Cloud PBX solutions are integrated with ESI Intelitouch™, delivering a real-time communication experience across all devices. From the desktop to the web-based dashboard, your communications are always in sync no matter where you make the changes.
ESI 30SIP
The 30 SIP Business Phone is perfect for lower-traffic ESI Cloud PBX users who need access to system features but require less customization.

- Network: Ethernet 10/100 Mbps power over Ethernet (POE)
- ESI Products: IP Server 900, ESI Cloud PBX, ESI SIP Trunks
- Programmable keys: 12
- Dedicated Voicemail key
- ESI quick HELP key
- Display: two-line, 32 character display, adjustable backlighting
- Full duplex speakerphone
- Access to web-based dashboard
ESI 45SIP
The ESI 45SIP Business Phone is ideal for most active ESI Cloud PBX users.

- Network: Ethernet 10/100 Mbps power over Ethernet (POE)
- ESI Products: IP Server 900, ESI Cloud PBX, ESI SIP Trunks
- Programmable keys: 16
- Dedicated Voicemail key
- ESI quick HELP key
- Display: three-line, 56 character display, adjustable backlighting
- Full duplex speakerphone
- Access to web-based dashboard
On-Premises Business Phones
ESI 55 Business Phone
ESI's 55 Business Phone offers an impressive combination of power and ease-of-use.

- 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
ESI 30D Business Phone
A perfect business phone for lower-traffic users who need access to system features but require less customization.
- Network: Digital
- ESI Products: IP Server 900, ESI Communication Servers (ESI -1000, 200, 100, 50, 50L)
- Programmable keys: 12
- Dedicated Voicemail key
- ESI quick HELP key
- Display: two-line, 32-character, backlit
- Speakerphone
ESI 60 Business Phone
For the most active phone users, the ESI 60 Business Phone is built to help its users achieve maximum productivity.

- Network: Gigabit Ethernet IP; 10/100, Ethernet IP; Digital
- ESI Products: IP Server 900, ESI Communication Servers (ESI -1000, 200, 100, 50, 50L)
- Programmable keys: 48 (up to 168 with optional Expansion Consoles)
- Dedicated Voicemail key
- ESI quick HELP key
- Display: Upper (Primary: three-line, 56-character, Lower display sixteen-lines, 176 character. Both have adjustable backlighting
- Full duplex speakerphone
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