Patch panel Patch Panel 接线板 Rack-Mounted Switches 装入机架的交换机 19” Equipment Rac 19时设备机架 6-6
6-6 Patch Panel 19” Equipment Rack 19吋设备机架 Patch Panel 接线板 Rack-Mounted Switches 装入机架的交换机
Figure 6.2: Internal PBx-Based Telephone network 2. Final distribution Along or Through Wal ■■■■ ■■■■■■ ■■■■■■ 3. Patch Cord 1. Horizontal distribution One 4-Pair UTP Cord 6-7
6-7 Figure 6.2: Internal PBX-Based Telephone Network 1. Horizontal Distribution One 4-Pair UTP Cord 2. Final Distribution Along or Through Wall 3. Patch Cord
Figure 6.3: LAN Building Wiring 3. Entrance 5. Core 6.∨ ertical Facility with Switch Riser Termination 4.Router ( Chassis机箱) Space Equipment 2. TO WAN 1. Equipment Room(Usually in Basement) 6-8
6-8 Figure 6.3: LAN Building Wiring 1. Equipment Room (Usually in Basement) 2. To WAN 3. Entrance Facility with Termination Equipment 5. Core Switch (Chassis 机箱) 6. Vertical Riser 4. Router Space
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 6-9
6-9 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
Figure 6.3: LAN Building Wiring Horizontal and Final distribution are the Same as in Telephony Workgroup Switch in Telecoms Closet 1. Horizontal distribution One 4-Pair UTP Cord 6-10
6-10 Workgroup Switch in Telecoms Closet Figure 6.3: LAN Building Wiring 1. Horizontal Distribution One 4-Pair UTP Cord Horizontal and Final Distribution are the Same as in Telephony