• Phone systems Digital & VoIP
• Voice Mail
• Auto Attendant
• Unified Messaging
• CTI Applications
• Call Centers
• PRI & SIP Trunk Services
• Cabling

• Multi Locations
• MPLS VPN services
• Internet services
• T1, T3 and MPLS
• Wireless
• Cabling
  

Extenda has provided solutions for So. California business since 1970. Extenda provides unmatched customer service, experience and technical expertise.
We are the single point of contact for all your voice, data and VoIP needs.

Extenda University. Our video tutorials cover a wide variety of topics including how to's, product info and saving tip's for big purchases. Download online manuals and user guides. Learn tasks that you could perform yourself. Learn what to look for when purchasing a new phone system. Learn more...

Compare Extenda's award wining
IP phone systems. Learn about
our Mitel, Samsung and Fonality
product lines. See how they stack up against the competition. Compare by
features, capacity and view product
videos and brochures. Call a product specialist today to see how an Extenda solution can transform and empower your business. Learn more...

 Visit the Extenda Online Store

Purchase phones and see whats available. Soon you will have the ability to purchase more phones, phone packages, system equipment, replacement cards and entire phone systems. Visit the store now...

Let Extenda assist you with phone
services such as lines, T1s or PRIs.
Take advantage of Extenda's
unmatched experience and technical expertise. We will evaluate your
current phone bill for free and tell
you if you can save money by moving
to a new type of service like.PRI or SIP Learn more...

Visit the frequently asked questions page where you can get quick answers to the most common problems facing our customers. Don't see your question? Post a question and we’ll get it on the site. Our goal is to provide you, our valued customer with the best service possible. Learn more...