Mô tả sản phẩm: Cisco CP-7975G
Connectivity Type: IP/VoIP
Line Appearances: 8
Speakerphone: full duplex
Network Connections: 2x 10/100/1000 Ethernet
PoE: yes
Protocol Support: SIP, SCCP
Display: backlit 5.6" TFT touchscreen, 320x240
Audio: wideband
Echo Cancellation: yes
Aux Interfaces: headset port
Expandable: yes