On Premise Telephone Systems

Network and Cabling

Users Guides

Cloud Systems & Sip Trunking


Camera Systems

1032 Greystone Square, Jackson TN. 38305  (731) 422-3600  info@moderntelephone.com


Modern Telephone Systems has been serving Tennessee and the surrounding states since the 1980s.

A lot has changed with telecommunications over the years, Analog to Digital to IP to Cloud and we know it all.

Over the past 40+ years we have installed and serviced thousands of telephone systems, Not to mention

computer networks, camera systems and PA systems.

Give us a call (731)422-3600 or email us at info@moderntelephone.com today.


On Premise Telephone Systems

NEC SL-2100 Communications System

Built-in Features:

Up to 128 Trunk Ports

Up to 36 Analog Station Ports

Up to 90 PRI Trunk Ports

Up to 72 Digital Telephone Ports

Up to 112 IP Telephone Ports


Digital and IP Terminals

CO Lines, PRI or Sip Trunking

Built-in Music / Message on Hold

Auto Attendant

Voicemail Box Per Telephone

Voicemail to Email


Background Music

Relay Control

Caller ID

Built-in UC Suite

Speed Dial


BackLit Display

Speaker Phone

Headset Compatable

And Many Many More ........

Small to Medium Size Business



Telephone Systems

NEC Univerge Blue Connect


One low cost per user, Including:

Free gigabit IP telephone

with HD quality and color display

Desktop Suite for your computer

Android or Apple App for your cell phone

3000 local and long distance minutes per user

Record all calls or record on-demand

Call flip between desktop telephone and cell app

Instant messaging via the desktop suite

Call history

Voicemail to email

And many more features .....