What is a benefit of the HP 4100 Series IP phones for Microsoft Lync?

A.
The phones push virtual voice traffic through the connected physical switch, making that traffic
visible for compliance purposes.

B.
The phones support Power over Ethernet (PoE) and Link Layer Discovery Protocol Media
Endpoint Detection (LLDP-MED) for a plug-and-play solution.

C.
The phones support OpenFlow, enabling them to integrate with an HP Software-Defined
Networking (SDN) solution.

D.
HP offers a lifetime warranty for the IP phones, including hardware replacement and software
updates.