... 1 - 6 CCNA 4: WAN Technologies v 3.0 - Lab 4. 2.1 Copyright 2003, Cisco Systems, Inc. Lab 4. 2.1 Configuring ISDN BRI (U-Interface) Objective ... Ottawa(config)#isdn switch-type basic-ni 3 - 6 CCNA 4: WAN Technologies v 3.0 - Lab 4. 2.1 Copyright 2003, Cisco Systems, Inc. Step 4 Verifying switch status a. Check the state of the ISDN ... the output specify about spid 2? ______________________________________ 4 - 6 CCNA 4: WAN Technologies v 3.0 - Lab 4. 2.1 Copyright 2003, Cisco Systems, Inc. d. Careful examination of this...