Cisco IP Phone 7811

The Cisco IP Phone 7811 is an entry-level, single-line IP phone from the Cisco 7800 Series, designed to meet basic voice communication needs for low- to moderate-use environments such as lobbies, break rooms, classrooms, and standard office desks. It delivers reliable VoIP performance, essential call features, and energy-efficient operation, all at an affordable price point.

Featuring a 3.28-inch monochrome display, the 7811 provides clear visibility for caller ID, call status, and navigation. It includes fixed feature buttons for commonly used functions such as hold, transfer, redial, and voicemail. The phone also supports wideband audio for clear sound quality and includes a full-duplex speakerphone for hands-free conversations.

Key features include:

• One programmable line key (supports multiple call appearances)

• 3.28-inch 384×106 pixel backlit display

• Wideband audio support (handset and speakerphone)

• Full-duplex speakerphone for hands-free calling

• Power over Ethernet (PoE) Class 1 support

• Optional external power adapter

• Integrated 10/100 Ethernet switch (non-Gigabit)

• Support for SIP, Cisco Unified Communications Manager (CUCM), and Cisco CME

• Secure communication with encryption and authentication protocols

The Cisco IP Phone 7811 is ideal for cost-conscious businesses and common-area deployments, providing essential voice features, Cisco reliability, and a consistent user experience within the Cisco Unified Communications ecosystem.