Our Help Desk provides you with answers to your technical
questions.In the case of an emergency we are there for you to solve your
problems.Products
Locations
Chicago
Converged Digital Networks
2051 Ogden Avenue
Downers Grove, IL 60515
Phone: 630-390-3200
Fax: 630-390-3100
Peoria
DNDC of Illinois
6818 North Frostwood Pkwy.
Peoria, IL 61615
Phone: 309-689-8696
Fax: 309-689-8699
Champaign
DNDC of Illinois
313 North Mattis, Ste. 116
Champaign, IL 61821
Phone: 217-351-6400
Fax: 217-351-5950