The Cisco IP Phone 7811 with multiplatform firmware is a reliable, entry-level VoIP phone designed for everyday use with third-party SIP platforms. Certified for BroadSoft and Centile and tested with Asterisk, it also supports the Opus audio codec for enhanced sound quality.
Featuring a high-resolution grayscale display, context-sensitive soft keys, and dedicated fixed keys for common functions, the 7811 ensures ease of use. It provides efficient narrowband audio via the handset or full-duplex speakerphone, with optional wideband audio available through a separate handset.
With dual 10/100 Ethernet ports, PoE Class 1 support, and Cisco EnergyWise for reduced energy costs, the 7811 delivers enterprise-class networking with 802.1x authentication, HTTPS provisioning, TLS, and SRTP security. A wall-mount option makes it ideal for desks, hallways, or public areas where space is limited.
