Resolution:480 X 272CP-7821-K9
Power:802.3af PoE, USB, Local Power Supply
Warranty:1 Year
Security:TLS, SRTP, HTTPS, 802.1X, AES, SHA-256
Interoperability:SIP, SCCP, MGCP, H.323
Voice Features:Call Transfer, Call Hold, Call Forward, Call Waiting, Call Park, Call Pickup, Three-Way Calling, Do Not Disturb, Speed Dial, Redial, Mute, Volume Control, Voice Activity Detection, Comfort Noise Generation, Acoustic Echo Cancellation
Connectivity:Ethernet 10/100/1000
Power:802.3af PoE, USB, Local Power Supply
Voice Codecs:G.711, G.729a, G.722, G.722.1, G.722.1C, G.729ab, ILBC, ISAC, OPUS
part number:CP-8831-K9
brand:CISCO
discription:cisco unified ip phone
Speakerphone:Yes
Screen Size:3.5-inch
Power Source:Power Over Ethernet
Color:Black
Caller ID:Yes
Model:Cisco IP Phone
Voice Mail:Yes
Caller ID:Yes
Color:Black
Network Connectivity:Ethernet
Model:Cisco IP Phone
Screen Size:3.5-inch
Type:Huawei eSpace 7910-C IP Phone
Screen:2.83-inch, 320 x 240 pixels, 260,000 colors, color screen
Angle Adjustment:2 adjustable angles
Description:eSpace 7910 IP Phone
Software and Hardware Attributes:Hardware
Product Line:Enterprise Cloud Communications
Display:2.4-in. (6-cm) color display with 240 x 320 pixel resolution
Protocols:IEEE 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
Weight:Device 4.4 oz (126 g), battery 1.3 oz (37 g), total = 5.7 oz (163 g)
Display:2.4-in. (6-cm) color display with 240 x 320 pixel resolution
Protocols:IEEE 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
Weight:Device 4.4 oz (126 g), battery 1.3 oz (37 g), total = 5.7 oz (163 g)
