3Com 4500 PWR PoE Network Switch 3CR17571-91 Condition:Refurbished Transfer Restrictions - On or

Transfer Restrictions - On or Off (On)

The phones can handle either SCCP or SIP protocols through the installation of firmware

Avaya 5410 Compatibility:

New Designation Paper

Echo-Tail Length Increased to 64ms (Up from 16ms)

3Com 4500 PWR PoE Network Switch 3CR17571-91 Condition:Refurbished Transfer Restrictions - On or3Com 4500 PWR PoE Switch 3CR17571 91 Description: The 3Com 4500 PWR Switch (3CR17571 91) is a power over Ethernet (PoE) capable switch. Power your endpoint devices directly through their RJ 45 interface. The 3Com 4500 PWR switch supports the IEEE 802. 3af standard for Power over Ethernet. With 26 dual speed 10 100 Base T ports, the 3Com 3CR1757 91 provides versatility to your small or medium business. Power your company's NBX system or other IP phone