At one point, Comdial was one of the most dominant business phone systems on the market. Columbia Business Phone Systems has been servicing, supporting, selling, and maintaining Comdial business phone systems in the Columbia, South Carolina area. Our skilled account managers will guide you through the steps regardless of the type of support you will need, from installs and repair to just minor upgrades to your Comdial Business Phone System. We have a wide variety of Comdial phones that are sure to fit your business needs, whether you are a small business or a large corporation. Contact us today for a free consultation!