National Institute of Standards and Technology
A federal agency within the United States Department of Commerce. NIST is responsible for promoting and maintaining measurement standards, technology innovation, and industrial competitiveness in the United States. In the telephony and broader technology domains, NIST plays a crucial role in developing and advancing standards and guidelines that ensure the accuracy, reliability, and security of various systems and technologies. NIST's work includes setting standards for telecommunication protocols, cybersecurity, and other technology-related areas, contributing to the development of secure and dependable communication systems and infrastructure. NIST's research, testing, and recommendations are widely recognized and used by industries, government agencies, and organizations to enhance the quality and trustworthiness of telephony and technology solutions.