Converged Communication Systems

Chicago Headquarter CCS Nortel Support Group
Nationwide Sales and Support: 877-950-7999
Email us at
Nortel Northbrook sales, install, & support!

Business Communication Solutions
Migrate your Nortel promotions!
Nortel, Norstar, Meridian, BCM, Option, Avaya Sales,
Support, Service & Nationwide Maintenance

Converged Communication Systems

Converged Communication Systems is a premier solutions provider that focuses on sales, services, support, and maintenance for your business telephone systems and data networking products. Our support group specializes in Nortel and Avaya products, however work as your telecommunication and IT specialists to provide a complete solution based around your business needs. We specialize in serving the Chicagoland area focusing primarily on the Northbrook and surrounding suburbs. For more information call our centrally located Nortel northern Chicago based support, dispatch, and distribution center at 877-950-7999. Also, visit our headquarter website for more information at

Contact us for more information at 877-950-7999.

Avaya and Nortel Enterprise Class SES, AES, SIP, SIP and VOIP PBX:

i2001 Nortel 1140e Nortel i2001 Nortel ip2007 Nortel
Nortel VoIP SIP Business Phones
Nortel VoIP Deskphones and SIP Telephone sets are available for all BCM, Nortel Communication Server NCS 1000, NCS 2000, NCS 2100, MCS 5100, MCS 5200, Media Gateway 1000B Expansion and Survivable Remote Gateway (SRG / SRG50), Remote Office 9150, Communication Server 1000 Branch Office. Media gateway 3200 trunk gateway.

Internet Services and Nationwide MPLS
CCS works with all providers nationwide to provide business class internet services including dsl, t1, voip, sip trunks, mpls, pt-pt, point-to-point t1, and more. If you purchase a new Avaya phone system and internet or phone service we can extend additional disounts.

Avaya Communication Manager Chassis
Media Gateways G100, G250, G350, G450, IG550, G650, IP600, G700, G750, and more are the chassis that hold media media modules and TN boards to allow traditional tdm like digital, analog, and t1 ports as well as dsp, ip resources, vcm, clan and more.

Communication Server
Nortel Communication Server 1000 Branch
Nortel CS 1000 up to 400 users and allows connection to remote SRG. Survivability allowed onsite with call server. Allows additional telephony applications. SIP server allows with latest release.

Avaya Media Servers
Avaya call processing linux based call servers come in s8100, s8300a, s8300b, s8300c, s8400, s8500, s8510, s8700, s8710, s8720, s8730 and other servers. SES and AES area also available. Application enablement server allowing TSAPI and Sip enablement server.

Specialty Products and Hot Products
SIP Trunking over a 10MEG pipe are new voice lines over your data network thus saving you on local loop charges and cheaper bundled rates.

Telephone Service Chicago Illinois & Nationwide
If you are moving or your service provider contracts are up or looking to open a new business or new remote, contact us about standard phone lines, t1 lines, voip lines, and more.

Call our Nortel Support Headquarters at 877-950-7999

Nortel Converged Illinois Support Group and the CCS Nationwide Sales and Support division is ready to assist with your voice and data equipment needs. We service principal cities and surrounding areas ranging from Nortel Northbrook, Nortel Chicago, Nortel Illinois, Nortel Des Plaines, Nortel Evanston and the rest of the Nortel Illinois footprint. Contact us at 877-950-7999 for more products and services. Check out our customer showcases to see how we helped multiple site offices leverage migration offers to Avaya IP Office with VoIP, SIP, and unified communication technologies to improve business efficiencies.