Which Ethernet port on a Cisco TelePresence System (500/1×00/1300/3xx0) endpoint would a technician need to connect to manually assign a static IP address for first-time setup?

To which Ethernet port on a Cisco TelePresence System (500/1×00/1300/3xx0) endpoint would a technician need to connect to manually assign a static IP address for first-time setup?
A. IP phone port
B. network port
C. camera port
D. auxiliary network port