Anyone can sell you a phone system on the web, but few can or will help you when you need it most.
Our Technical Support Personnel are second to none. We offer Free lifetime support with the purchase of a business telephone system.
We also offer technical support on an hourly bases to customers who did not buy a system through our website. Call our toll-free number 800-339-4588 for a quote.
Go with the Leader
We have sold thousands of systems to businesses of all sizes and needs . We know what it takes to guide you through the process of buying and installing your business telephone system.
Let us show you why eTelephonesystems.com is a leader in sales and support of custom built business telephone systems on the Internet
Frequently Asked Questions
Have a questions or problem with your Partner ACS phone system? Check your Frequently Asked Questions page for solutions and answers to some the common problems encountered with the Partner Advanced Communications System.
Avaya Partner ACS Manuals and User Guides
- Partner ACS Quick Reference Quide
- How to Use your Partner Phone
- Partner ACS Installation, Programming and Use
- Expanding your Partner ACS System
- Partner ACS System Planner
- Partner Voice Messaging PC Card Installation and Programming
- Partner 18D Telephone Programming Overlay
- Partner 34D Telephone Programming Overlay
- Avaya 3920 Wireless User Guide
- Avaya 3920 Wireless Planning and Installation