Welcome to Tri-Tel Technical Services!

Tri-Tel Technical Services is a customer-driven and results-oriented telecommunications company.  For 20+ years our experienced staff has assisted in all phases of planning, design, installation and maintenance for data and voice systems.

Tel. 847.742.7100  
Fax. 847.742.0300  
Email sales@tri-tel.com  

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Comdial Corporation develops and markets sophisticated communications products for small- to mid-sized offices. Comdial's innovative product offerings include advanced business phone systems, voice over IP (VoIP), voice processing, unified messaging, and computer telephony integration solutions.