Customers in  175+ countries


#1 in Unified Messaging globally


Over 26 million users rely on Avaya IP Office

Key Benefits

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Powerful Features Make VoIP Calls a Snap

Whether you use a phone, the web, or your own mobile device, you’ll get simple access to your favorite features.

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Stay In Touch Wherever You Are

Support multiple devices on a single number so you’re always reachable, in the office or on the go.

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Calling that Fits the Way You Work

Tailor your calling to what you need for maximum reachability, responsiveness, and customer satisfaction.

Product Information

Avaya IP Office™

  • Big business features for any size business
  • Easy to use, cost-effective to maintain
  • Cloud delivery—easy to expand
  • Adapts to your evolving business needs
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Avaya Aura® Platform

  • Your communications and customer contact foundation
  • Scalable up to 250,000 users
  • Highly performing with five nines reliability
  • Built for your exacting needs
Get the Facts


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Plan Your Upgrade Strategy for Immediate and Long-term Payback

Fact Sheet

Avaya Device Adapter Snap-in

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IDC: Getting Digital Transformation Right



Avaya IP Office Platform Overview

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Fact Sheet

Eight Reasons to Move to the Latest Release of Avaya Aura®

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