California Telephones Systems

Mission Viejo, CA 92691

Phone: (949) 581-2995

Our Featured System

The Avaya Partner Advanced Communications System

Over 1 million Businesses have chosen to use the Avaya Partner Advanced Communications System (ACS).  Find out how ACS can add value to your business:

  • Professionalism Efficiency and Customer Service- Get the 24/7 communications support that sets your company apart, along with tools to make every customer feel like your most important customer.
  • Choices in Telephones and Accessories- Choose from a selection of display phones, wireless phones and a receptionist console.  Connect a wide range of accessories.
  • The Power Your Growing Business Needs- Expand to 41 Extensions.  Adapt your system with plug-in modules for messaging, record-a-call and more.
  • Quality and Experience you can Depend On- Partner ACS was invented at AT&T’s Bell Laboratories, where so many of the innovations that have changed business communications got their start.

Connecting Callers to the Right Person

The Partner system is flexible- use a receptionist and auto attendant as needed.  You can also give callers the option of dialing any extension directly.

  • Equip a receptionist to answer, direct and monitor the status of all calls.
  • Rely on an automated attendant to answer and route calls automatically.
  • Cover calls from any extension.

A System That Grows With Your Success

  • Start with just 2 extensions- grow to 41.
  • Begin with just a single incoming line, grow to 24.

PARTNER 6-Button

The Partner 6 Button is a basic, cost-effective unit with 4 programmable line/feature and 2 intercom buttons


The Partner 18D comes with the 2-line by 24-character backlit display, 16-line/feature buttons, 2 intercom buttons and 4 other programmable feature buttons


With its display and large numbers of line/feature buttons, the 34D is an ideal choice as an executive phone and for attendants

TransTalk 9040

Each TransTalk wireless handset delivers the same set of features as a desk phone. You can roam your business premises and bring all your communications capabilities with you