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
Power:802.3af PoE, USB, Local Power Supply
Interoperability:SIP, SCCP, MGCP, H.323
Security:TLS, SRTP, HTTPS, 802.1X, AES, SHA-256
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
Expandability:Bluetooth, USB, Wi-Fi, Headset Jack
Interoperability:SIP, SCCP, MGCP, H.323
Connectivity:Ethernet 10/100/1000
Audio Support:MP3, WAV, AAC
Power:802.3af PoE, USB, Local Power Supply
Video Support:H.264, H.263, H.261
part number:CP-8831-K9
brand:CISCO
discription:cisco unified ip phone
Speakerphone:Yes
Screen Size:3.5-inch
Power Source:Power Over Ethernet
Caller ID:Yes
Compatibility:SIP, SCCP, MGCP
Number of Lines:2
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
