3Com SuperStack 3 4500 PoE Switch 3CR17571-91 Handsets Digium TE122P Features:

Digium TE122P Features:

This PowerDsine injector is a perfect choice for powering your IP phones

48V Power Supply

there are either SFP+ or 10GBASE-T uplinks

24 Port Switch

3Com SuperStack 3 4500 PoE Switch 3CR17571-91 Handsets Digium TE122P Features:3Com SuperStack 3 4500 PWR Description: The 3Com 3C17571 91 SuperStack 3 4500 PWR switch is a twenty six port, fast Ethernet (10 100 Mbps) switch. This stackable, rack mountable switch features PoE capabilities so you can power your 802. 3af compliant devices. A perfect choice for your telephony deployment, the 3C17571 91 switch also has dual Gigabit uplink ports that allow high speed connectivity to your servers and other important networking