Communication Resources, Inc. is comprised of marketing professionals who have been associated with and who have sold AT&T/Lucent Technologies/Avaya products and services since 1983. The technicians who are an integral part of CR1 are all factory trained on the same products. Telecommunication products, technical support and software/maintenance support. We concentrate on a single manufacturer for PBX systems: Avaya. That way we can keep our focus on expert sales, technical and maintenance support.