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TEI Services

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TEI has a complete service department prepared to provide you with all your telecom needs.

Hosted services.

SIP trunks can save 30-50% off your monthly phone bill.
Conference Bridge
Fax Services

Trouble shoot and repair.

Business phone systems, (most major manufactures)
Voice mail systems
Paging systems
Music on Hold
Telecom and data networks, (voice and data)
Line provider issues, (Verizon, Earth Link, etc.)


TEI offers’ a complete package of installation services including

Phone system hard ware
Telephones- digital and IP
Cabling- Voice and data
Programming - phone system and voice mail
Training -User and administrative

Support Services

Phone system adds moves and changes
Installation of customer provided telephone equipment
Implement computer network communications cabling solutions.
Emergency services
Relocation services
Telecom and data organization*

*A disorganized and poorly implemented voice and data backboard, can add substantial cost in trouble shooting and down time. With a well-organized back board trouble shooting is fast with minimal, down time.


Written by Super User on . Posted in Products & Services


ESI 60 right-angled display 3 lines Rslrs 72dpi RGB

ESI 60 Business Phone

An ESI 60 Business Phone is ideal for most active phone users. Its large display and 48 programmable feature keys help you achieve maximum productivity. Each ESI 60 model has a sealed membrane below the keys to make it virtually spill-proof; and the sturdy multi-position angled base lets it fit on any desk or counter space so you can easily see the status of the display and keys. Each ESI 60 model also can be wall-mounted. It includes an adjustable backlit display and has a high-definition full-duplex speakerphone


ESI 40 left-angled display 3 lines Rslrs 72dpi RGB

ESI 40 Business Phone


ESICH II for Rslrs 72dpiRGBESICH2 repeater RGB Web

ESI Cordless with Repeater

If you’re frequently on the move throughout your workplace, an ESI Cordless Handset II is the easiest way to stay in touch with other system extensions, not to mention your voice mail. The ESI-exclusive Quick Switch feature makes it easy to go from desktop extension to the Cordless Handset II at a moment’s notice; just press a key. Or, if you’re “tied” to your cell phone, ESI Cellular Management — part of ESI Bluetooth Voice Integration — simplifies your communications through the power of fixed/mobile convergence.

ESI 30D slightR 2 lines Rslrs RGB 72dpi

ESI 30 Business Phone

IP Digital

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 ESI-100 CS RGB 72dpi

Communications Server 100

The ESI Communications Server is a powerful tool around which you can build your organization’s entire telecommunications strategy — and you don’t have to know it all in advance.

ESI-200 CS RGB 72dpi

Communications Server 200

That’s because the ESI Communications Server can be a traditional digital business phone system, a fully standards-based IP telephony system, or any mix of the two. The choice is entirely yours, and the mix can easily change when your needs do.

ESI-1000 CS CMYK 72dpi

Communications Server 1000

The Communications Server combines multiple first-rate, feature-rich systems into one tightly integrated unit.