Example: tourism industry
Cisco self
Found 1 free book(s)3Com® Switch 4500G Gigabit Family - Used Cisco Liquidators
www.andovercg.comD A TSH E SWITCHING OVERVIEW The 3Com ® Switch 4500G Gigabit Family delivers flexible quad-speed performance—10/100/1000 and 10-Gigabit—and advanced voice-optimized features such as Power over Ethernet (PoE) and auto-voice