Nationwide Service
Network Operation Center
Avaya Partner of the Quarter
Converged awards and accolades


Avaya is a global leader in enterprise communications systems. The company provides unified communications, contact centers, data solutions and related services directly and through its channel partners to leading businesses and organizations around the world. Enterprises of all sizes depend on Avaya for state-of-the-art communications that improve efficiency, collaboration, customer service and competitiveness.

Avaya focuses on the following major businesses:

  • Unified Communications
  • Contact Centers
  • Small and Medium Enterprise Communications
  • Data Networking
  • Avaya Global Services

Nationwide Solutions

Business Internet Service Providers
  • Internet Providers
  • Fiber Internet Providers
  • IP VPN
  • MPLS Network Providers
  • Satellite Internet Providers

Virtual Phone System
  • Cloud Phone System
  • Virtual PBX

Cloud Hosting
  • Private Cloud
  • Internet Phone Service
  • VoIP Service Providers and Hosted VoIP
  • Hosted PBX and Hosted Phone System

Business Telephone Service Providers
  • Business Telephone Service and Telephone Lines
  • Business T1 line and PRI Circuit
  • SIP Phone Service

Small to Mid-Sized Business Services
Managed Solutions and Data Center Providers
  • Managed Servers and Dedicated Servers
  • Managed Infrastructure Providers
  • Data Center Providers
  • Co-location and Colocation Data Center
  • Managed Services Providers
  • Managed Security


2930 Central Street
Evanston, Illinois 60201

Phone: (877) 598-3999

Nationwide Network
Operations Center
Evanston, Illinois 60201

For our IT / Managed Services Division Visit: www.StratosphereNetworks.com

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Minnesota Location: Minneapolis, Minnesota 55435
Minnetonka, Minnesota, 55305
St. Paul, Minnesota, 55101

Wisconsin Location: Milwaukee, Wisconsin 53202

New York Location: New York, New York 10038
Manhattan, New York, 10005

Florida Location: Fort Lauderdale, Florida 33309
Miami, Florida, 33131

Los Angeles Location: Lake Forest, California 92630
Westlake Village, California, 91361

Santa Barbara Location: Santa Barbara, California 93101
Michigan Location: Grand Rapids, Michigan 49503

San Francisco Location: San Francisco, California 94105

Texas Location: Dallas, Texas 75243

Ohio Location: Columbus, Ohio 43219

Indiana Location: Indianapolis, Indiana 46240

Iowa Location: Des Moines, Iowa 50266

Missouri Location: St. Louis, Missouri 63005
Seattle Location: Seatac, Washington 98148

Detroit Location: Romulus, Michigan 48174

Illinois, Northbrook Northbrook, Illinois, 60062

Illinois, Rosemont Rosemont, Illinois, 60018

Illinois, Schaumburg Schaumburg, Illinois, 60173

Illinois, Chicago Chicago, Illinois, 60611
Chicago, Illinois, 60661

Illinois, Oak Brook Oak Brook, Illinois, 60523