North American Integrated Services Digital Network Users' Forum agreements on ISDN

Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1993

Integrated services digital network conformance testing based on work performed by the North American ISDN Users' Forum /

Gaithersburg, MD : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 1992

ISDN conformance testing layer 1-physical layer, part 1-basic rate S/T interface, user side /

Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1991

Integrated services digital network conformance testing : layer 1-physical layer, part 2-basic rate U interface, user side /

Gaithersburg, MD : Washington, DC : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; For sale by the Supt. of Docs., U.S. G.P.O., 1992

North American Integrated Services Digital Network Users' Forum agreements on ISDN /

Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1993

North American ISDN Users' Forum agreements on Integrated Services Digital Network /

Gaithersburg, MD : Washington, D.C. : U.S. Dept. of Commerce, National Institute of Standards and Technology ; For sale by the Supt. of Docs., U.S. G.P.O., 1994

North American Integrated Services Digital Network Users' Forum agreements on ISDN /

Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1993

North American ISDN Users' Forum agreements on Integrated Services Digital Network /

Gaithersburg, MD : Washington : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; For sale by the Supt. of Docs., U.S. G.P.O., 1994

ISDN conformance testing : layer 1-physical layer, part 1-basic rate S/T interface, user side /

Gaithersburg, MD : [Springfield, VA] : U.S. Dept. of Commerce, National Institute of Standards and Technology ; [Order from National Technical Information Service], 1991

North American ISDN Users' Forum agreements on integrated services digital network : based on work performed by the North American ISDN Users' Forum /

Gaithersburg, MD : [Springfield, VA] : U.S. Dept. of Commerce, National Institute of Standards and Technology ; [Order from National Technical Information Service], 1991

Integrated services digital network conformance testing : layer 1-physical layer, part 2-basic rate U interface, user side : based on work performed by the North American ISDN User...

Gaithersburg, MD : [Springfield, VA] : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; [Order from National Technical Information Service], 1992