The 3Com 3CR17761-91 Switch 4500G is a stackable 24 port 101001000 Gigabit Ethernet switch that provides secure, flexible LAN connectivity and advanced voice-optimized features such as auto-voice VLAN and QoS. Optional 10 Gigabit uplinks via local connection modules or XFP transceivers supply highest-speed connections to other similarly-equipped devices, 24 auto-negotiating 10BASE-T100BASE-TX1000BASE-T ports, 4 of which are dual-personality 101001000 or SFP Gigabit ports, Wirespeed non-blocking performance: aggregate switching capacity of up to 176 Gbps, Add switches to the cluster when needed without increasing management difficulty and expense and manage all as a single entity.

The 3Com 3CR17761-91 Switch 4500G is a stackable 24 port 101001000 Gigabit Ethernet switch that provides secure, flexible LAN connectivity and advanced voice-optimized features such as auto-voice VLAN and QoS. Optional 10 Gigabit uplinks via local connection modules or XFP transceivers supply highest-speed connections to other similarly-equipped devices, 24 auto-negotiating 10BASE-T100BASE-TX1000BASE-T ports, 4 of which are dual-personality 101001000 or SFP Gigabit ports, Wirespeed non-blocking performance: aggregate switching capacity of up to 176 Gbps, Add switches to the cluster when needed without increasing management difficulty and expense and manage all as a single entity.