Site Map

Meet Davissa and find out what makes us the preferred vendor for telephones in and around Cleveland, Akron, Canton and Youngstown Ohio.

• Home Page
• About Davissa
• Glossary / FAQ's
• Repair Request
• Contact Davissa
• 5 Reasons IT Managers Choose Davissa

Tips for working with a Phone System Installer

• Physically Moving or Adding Phones or Phone Lines
• Upgrading Your Existing Phone System
• Replace Your Aging Phone Equipment
• Evaluating VoIP Phones and Service for Your Business
• 5 Questions to Ask Your Telephone Installation Contractor
• Is VoIP Telephone Equipment Right For Your Company?
• 5 Questions to ask a Prospective VoIP Phone System Installer
• Sizing Phone Systems

Our Phone Equipment & Telephone Sytem Offerings

• Advantages of Inter-Tel Telephone Equipment and Systems

Phone Systems

• Inter-tel Axxess Digital Phone System
• Inter-tel Axxess Handsets
• Inter-tel 5000 Series VoIP Telephone Equipment
• Inter-tel VoIP 5000 Series Handsets
• Inter-tel EncoreCX Business Telephones
• Inter-tel Business Telephone Handsets

Telephone System Accessories

• Business Phone Headsets

Business Applications

• Digital Video Surveillance

Technical Data and Programming Manuals for Specific Phone Systems

• Tech Data
• Customer Manuals
• Inter-tel System Programming Software