Telonium is an Atlanta-based phone system provider for small to mid-sized businesses nationwide. Using VoIP (Voice over Internet Protocol) technology rather than typical landline services, Telonium equips you with an affordable, scalable, and reliable solution. We excel at making telecommunications as simple as possible and work with you to create a perfect telecommunications solution for your company.Unlimited local & long distance calls within 48 US statesAll features includedOne simple priceEasy-to-use customer portal99.9% reliability