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HQ
2930 Central Street
Evanston, Illinois 60201

Phone: (877) 598-3999
support@convergedsystems.com

Nationwide Network Operations Center
Evanston, Illinois 60201

Regional Offices:

Minnesota Location:
Minneapolis, Minnesota 55435

Wisconsin Location:
Milwaukee, Wisconsin 53202

New York Location:
New York, New York 10038

Florida Location:
Fort Lauderdale, Florida 33309

Los Angeles Location:
Lake Forest, California 92630

Santa Barbara Location:
Santa Barbara, California 93101

Additional CCS Locations:

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:
West Des Moines
Des Moines, Iowa 50266

Missouri Location:
St. Louis, Missouri 63005

Seattle Location:
Seatac, Washington 98148

Detroit Location:
Romulus, Michigan 48174

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report.

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

Legacy Lucent Phone Systems

Converged Communication Systems, LLC, is a full sales, service, parts, installation, support and maintenance organization for small businesses to mid-markets and large enterprise companies who are looking for premier telecommunication services (including: standard business telephone lines, phone system equipment, internet, business T1 service, voice PRI, Direct inward dials, MPLS, telephone sets, wiring, voicemail, etc…), IP telephony (including: unified communication, unified messaging, contact centers, call center telephony, ACD, queue, VoIP telephones, business VoIP services, SIP services, SIP deskphones, VoIP telephone systems, SIP telephone systems, etc…) and data networks (including: Windows Servers, Dell Workstations, business networks, small business networks, large business networks, VPN, network security, snmp monitoring, business telephony applications, telephone system applications, etc…). Contact the CCS Avaya Support group at 847-424-1500 for design and pricing or for a general inquiry of support services.

Upgrading your business telephone system?

We specialize in upgrading existing Avaya Communication telephone systems while keeping your original investment protected as much as possible. Contact a CCS Avaya specialist at 847-424-1500.

Migrating your existing Avaya solution or Avaya Definity system?

Migrating for many businesses is a large project that could cause many headaches if you select a poor support organization. We are Converged Communication Systems are here to help handhold you to migrate your current Avaya phone system to the most updated version keeping in mind your business needs. Are you a current Avaya Definity customers? Talk to us at 847-424-1500 about smooth Definity migration program to bring you into a more current Avaya Communication Manager solution with Avaya’s best in class Media Servers and Media Gateways.

Are you moving your phone system or planning a phone system move?

Our project managers at the CCS Support Group can help! We are a service based organization with a sales arm. What does this mean to you? Service and support is our number one concern. We can help with your service provider, infrastructure cabling, phone system move, phone system changes, as well as phone system re-certification.

Legacy Customers that manufacturers no longer support

Converged Communication Systems, LLC, has made it our promise to support all old legacy AT&T phone systems, old Lucent Technology phone systems, and Avaya Communication equipment that is currently being support or that has been phased out for manufacturer support. We firmly believe that until you are ready to upgrade, migrate or forklift you telecommunication infrastructure we will continute to maintain your current technology and slowly migrate you to a newer platform when your business.

Contact our sales and support team at 847-424-1500.

Some current or former Avaya Telephone Systems We Support

  • AT&T Merlin, AT&T Merlin 2, AT&T Merlin II, AT&T Merlin Plus
  • Lucent Merlin, Lucent Merlin Legend, Lucent Merlin Magix
  • Avaya Merlin, Avaya Merlin Legend, Avaya Merlin Magix
  • Avaya IP Office Version 1, Avaya IP400, Avaya Expansion Modules Version 1
  • AT&T System 25, AT&T System 75, Lucent System 25, Lucent System 75
  • Lucent Definity, Lucent ECS, Lucent BCS, Avaya Definity, Avaya ECS, Avaya BCS
  • Avaya Multivantage Software and Avaya Multivantage Express
  • Avaya Communication Manager R1, R2, R3, R4, R5 (also known ACM R5.0)
  • Intuity Audix, Intuity MAP 5, Map 40, Map 100, Intuity LX, Audix Voicemail
  • Definity Audix, Definity Voicemail
  • AT&T Partner II, AT&T Partner 2, AT&T Partner Plus, AT&T Partner ACS
  • Lucent Partner II, LucentPartner 2, Lucent Partner Plus, Lucent Partner ACS
  • Avaya Partner ACS System, Avaya Partner SOE, Avaya Small Office Partner
  • Avaya Small Office Telephone System & Lucent Partner Endeavor
  • Avaya Media Servers (Avaya s8730, s8700, s8300, s8400, s8100, s8710, and more)
  • Avaya Media Gateways (G150, G250, G350, G450, G650, G600, G700 and more)
  • Avaya CMS, BCMS, Call Center Software, Contact Center Software

We want to make you a CCS & Avaya customer:

Avaya is best in class when it comes to telephone systems and 90% of FORTUNE® 500 companies use Avaya gear. Ask about our specials on migrating you from another manufacturer to an Avaya business telehone system. We have buy back programs for the following: Panasonic business telephone customer, a Mitel business telephone customer, Shortel, Cisco, Nortel, NEC, and more. We truly believe that you will be a satisfied Avaya customer once you make the switch. We do support other vendors equipment in order to make the switch as seamless as possible so you get use industry leading service and support from the CCS Support Group.

Contact our sales and support team at 847-424-1500.

PRODUCTS & SERVICES
HD Videoconferencing
Business Phone Systems
Standard PBX Systems
Full VoIP & SIP Solutions
Hybrid Phone Systems
Data Networks (Routers & Switches)
Structured Cabling (Voice & Data)
Carrier Services (Voice & Data)
In-house Installation
Programming
Full Project Management & Consulting
Admin/End-User Training
Wireless Solutions
In-House Service and Support
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  TESTIMONIALS
Northwestern University
"I just wanted to let you know how pleased we are with the service you provided as well as Sean and Michael, the technicians...read full
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  GIVING BACK
YNPN July Sponsored Event
International Justice Mission Sponsorship
Networking Event July 2011
Tech Company to Sponsor Food Bank Annual Event
CANstruction 2011
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