Business Telephone Systems Specialist

At ABSi we specialize in providing business class communication systems.  We sell and service both on-premise and hosted telephone systems.  Our next generation communication platforms use nonproprietary telephones, giving you the most flexibility. Choose telephones from all the major manufacturers including Cisco, Mitel, Polycom, Panasonic, Grandstream, and others.

Servicing Atlanta’s Telephones for 25 Years

ABSi Telecom sells, service and install business telephone systems, PBX phone systems, VoIP Systems, Hosted Phone system and Virtual phone systems.
Call us for free estimates.


About Us


  • PBX business systems
  • VoIP business systems
  •  PBX telephone systems
  • PBX business telephone system
  • Telephone Service Atlanta
  • Telephone Lines Atlanta
  • T1 & PRI Circuits Atlanta
  • VOIP Telephone Lines Atlanta
  • Georgia Low Voltage Contractor
  • CAT5 & CAT6 UTP  Unshielded Twisted Pair.
  • Multi-Mode Fiber & Single Mode Fiber


  • Telecommunications Equipment Supplier
  • Low Voltage Electrician
  • Over Head Paging
  • Internet Service Provider for Business
  • Telephone Lines
  • Telephone Service
  • Telephone Toll-Free Lines
  • Vanity Toll-Free Numbers
  • Structured Cabling

Payments Accepted


Panasonic Business Telephone System update March 2nd, 2017

Panasonic Unified Communications update. Products affected:  KX-NS700G, KX-NS700 Version 4.42025  Release Date March 2nd, 2017 What was fixed: Modification for internal diagnostic testing procedure of checker in the production line at Factory. No effect, change or enhancements to system operation. If your Panasonic KX-NS700G, KX-NS700, or KX-NS1000 needs an upgrade call ABSi Telecom at 770.457.6144

Panasonic Business Telephone System update January 26th, 2017

Panasonic Unified Communications update. Products affected:  KX-NS700G, KX-NS700, KX-NS1000 Version 4.42024  Release Date January 26th, 2017 What was fixed: WAV file Transfer to ICD Mailbox UC Extension Groups SIP overflow ACD report now counts DB sync caused system reboots Time display in handset DECT paging reset FAX SIP overflow Memory leak by walking extension System reset on …

Panasonic Next Generation Business Telephone System – KX-NS700

Panasonic Business Telephone System, NS700 and NS100 are the latest small business telephone systems that support up to 1000 users per connected system.  Start as small as 6 telephone lines and a few telephones.  Support for Analog, Digital, IP, SIP, and DECT portable phones.  2-year warranty.    Call ABSi Telecom 770.457.6144


ABSi Telecom
7742 Spalding Dr
Norcross, Ga 30092

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