Figure 6.3: LAN Building Wiring 1. Vertical Distribution 5. Horizontal distribution 4. Workgroup Switch 3. Telecommunications 2. Optical Fiber Closet on Floor One Pair per Floor 6-96-9 Figure 6.3: LAN Building Wiring 3. Telecommunications Closet on Floor 2. Optical Fiber One Pair per Floor 4. Workgroup Switch 5. Horizontal Distribution 1. Vertical Distribution