Appeal No. 2003-0326 Application No. 09/050,871 Appellants argue that Cowgill and Gundersen fail to teach the above limitation. See pages 10 and 11 of the brief. Appellants argue that even if the UUT disclosed in Cowgill were considered as a plurality of different systems merely based on the use of a multitude of different signaling protocols, Cowgill specifically emphasizes at col. 9, lines 48 through 59, that a transparent generic interface is provided for testing communication network components in contrast to the “different appropriate interface” recited in Appellants’ claim 1. Appellants argue that a different appropriate interface for each of the plurality of disparate systems as recited in claim 1 is specifically and intentionally not disclosed or suggested by Cowgill. See page 3 of Appellants Reply Brief. Upon our review of Cowgill, we find that Cowgill teaches a system and method for testing telecommunication networks that employ various signaling protocols. See col. 5, lines 55 through 61 of Cowgill. Cowgill further teaches testing of components that employ in-band or out-of-band signaling. “[I]n-band” is defined as use of the same physical path for signaling user information such as voice, video and data. “[O]ut-of-band” 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007