Inventergy Global Inc. is a provider of communications solutions. The Company operates in two business segments: Telephony Products, and Puerto Rico, each of which offers different products and services in different geographic areas. The Telephony Products segment provides telephone products, service and support to businesses and organizations. The Puerto Rico segment provides the sale and service of integrated communications systems, data equipment, security products and telephony billing services to Puerto Rico and the Virgin Islands. Cortelco offers a variety of corded telephones in multiple colors and with multiple features (including message waiting indicator, flash, hold, mute, speakerphone, headset capable and one to four line models) for home, office, warehouse, shop or other business use. CSPR�s core business includes the design, implementation and maintenance of solutions in the area of voice, data center and security.