A.500

B.60

C.360

D.120

A.Support conference access password, conference control password, and administrator password

B.Dual-stream encryption

C.Support SSH/HTTPS WEB encryption

D.AES media stream encryption

E.H.235 signaling and media streaming encryption

F.TLS and SRTP SIP encryption

A.Box 600

B.Box 700

C.Box 900

D.Box 500

E.Box 300

A.The number of line keys is not the same

B.The number of ethernet ports is not the same

C.The number of programmable keys is not the same

D.Screen sizes are not the same

A.Surgical simulation

B.Remote visitation

C.Remote monitoring

D.Surgical instruction