TY - GEN AU - Stokesberry, Daniel P AU - Stokesberry, Daniel P AU - Roberts, Kathleen M AU - Antonishek, Tish C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1993-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.SP.823-3 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1993 TI - North American integrated services digital network users' forum agreements on ISDN: ER -