Intergral Switch |
10/100 |
Display |
384 x 106 pixel-based, anti-glare
graphical monochrome display |
Integrated Video |
No |
Touch Screen |
No |
Speakerphone |
Yes (Narrowband) |
Number of Line keys |
0 |
Programmable (Soft) keys |
4 |
Fixed Feature Keys |
11 (No headset audio key) |
Advanced Features |
Wideband audio available with
purchase of wideband handset;
Mobile Remote Access without a VPN
client through Cisco Expressway;
Registration flexibility on-premises or
to Cisco Webex in the cloud |
Handsfree |
Yes |
Message Waiting Indication |
Yes |
Third Party XML Support |
Yes |
Headset Port |
No |
Signaling Protocal |
SIP |
802-3AF |
Yes |
Cisco Power |
No |
PoE Classification |
Class 1 |
DHCP |
Yes |
802-1p/q |
Yes |
Codecs |
G.711a/μ, G.722, G.729a, iLBC and
OPUS |
Supported Cisco Call Control Platform(s) |
CUCM: 8.5.1, 8.62, 9.1.2, 10x and
later
Bus. Edition: 8.6.2
HCS: 9.1.2
Cisco Webex: Requires Cisco Webex
Phone OS 11.0 or later |
UC Manager Encryption Support (TLS/SRTP) |
Yes |
Notes |
FIPS 140-2 Level 1: Requires Phone
OS 11.5 or later |
PID |
CP-7811-K9=
CP-7811-3PCC-K9= Multiplatform
Phone: (Cisco-approved Service
Providers) |