Credit Hours:3 Lecture Hours:3 Lab Hours:1 Contact Hour Total:64 Advanced. Troubleshoot and support networks with emphasis on solving real world problems in a hands-on environment. Topics include troubleshooting and research techniques, available resources, and network management hard/software. Prerequisite(s):ITNW 1325 and ITSC 1325 or instructor approval Texas Higher Education Coordinating Board Workforce Education Course Manual (WECM) course