Maureen Gaynor December 15, 2017 communications, Business Phone System, Telecom The 3 Cs Of An Effective Business Phone System Maureen Gaynor December 15, 2017 communications, Business Phone System, Telecom Have you ever paused to think about your phone system, its purpose and contribution? It’s hard to get philosophical and reflective about a communication system because often it’s just another tool we take for granted to help us do our jobs.