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IP Phones and Terminals / Cisco
Cisco IP Phone 7811
The Cisco IP Phone 7811 is a basic IP phone from the Cisco 7800 Series, designed for enterprise VoIP communications with a single SIP line. It provides a simple interface, graphical display, clear audio, and essential telephony features, making it ideal for users with basic calling needs or environments with lower call volume.
Main features
- Supports 1 registered SIP line
- 3.28” graphical display (384 × 106 pixels), non-backlit
- Clear audio quality with hands-free speakerphone
- Dedicated keys for call functions such as hold, transfer, and conference
- Full-duplex speakerphone
- PoE (Power over Ethernet) Class 1
- Standard SIP protocol with compatibility across communication platforms
Technical specifications
Model
Cisco IP Phone 7811
SIP Lines
Up to 1
Display
3.28” graphical
Audio
Full-duplex speakerphone
Network Ports
2 × 10/100 Mbps
PoE
Yes, IEEE 802.3af Class 1
Codecs
G.711, G.722*, G.722.2*, G.729ab, iLBC, Opus (*requires wideband handset)
Dimensions
~207 × 195 × 33 mm
Approx. Weight
0.84 kg
About the brand
The Cisco 7800 Series offers IP phones optimized for corporate environments that require voice quality, security, and reliability with centralized management. The 7811 is the most basic model in the series, designed for users with modest line and feature requirements.