@misc{1196506, author = {Shukri A Wakid and Kathleen M Roberts}, title = {North American ISDN Users' Forum agreements on integrated services digital network:}, year = {1991}, month = {1991-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.SP.500-195}, language = {en}, }