TSI Logo
Avaya Business Partenr Logo


Tele-Systems, Inc. (TSI), an Avaya Business Partner, has been committed to helping business's solve their telecommunication needs and problems for over 20 years
Whether the answer is to install a telephone system, repair or update your existing system, modify your local/long distance phone plan, provide Internet access or network your office computers, TSI can guide you in the right direction.
Tele-Systems, Inc. provides:
 About TSI


Telephone systems & Communication Servers
Voice Mail/Automated Attendant Systems
IP (Internet Protocol) Connectivity (IP Phone)
Affordable networking services
Fully trained knowledgeable technical staff.
Local/long distance phone bill consulting
Internet Access
Local/long distance phone line service
Superior Service and Support
140 Powell Ave.
Darby, PA 19023
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