Vertex Telecom, Inc. provides cost-effective convergent telecommunication services for the ethnically niche Asian-American co ... mmunity. Our services portfolio includes prepaid solutions and post-paid solutions to individuals; TDM voice, integrated voice and data, VoIP and IP PBX, and managed MPLS VPN solutions to enterprises. Vertex and each of its subsidiaries are all ISO 9001:2000 certified, enhancing our commitments in providing highest quality of products and services to our customers. read more