Cisco 7811 SIP VoIP Phone - CP-7811-3PCC-K9

This model of the Cisco IP Phone 7811 comes with multiplatform phone firmware installed, letting use Cisco's phone with a third-party SIP platform. It is certified to support Broadsoft and Centile, and has been tested to be interoperable with Asterisk. This model also adds support for the Opus audio codec.

Cisco 7811 is a basic one-line VoIP phone for everyday use. Cisco's trusted engineering shines through in every aspect of this entry-level SIP phone. The screen displays information clearly and lets users operate the phone right away. 7811 features efficient narrowband audio using the handset or the full-duplex speakerphone.

Cisco IP Phone 7811 features dual Ethernet ports and PoE support. Cisco includes enterprise-class networking features, as you'd expect: 802.1x authentication, HTTPS provisioning, TLS and SRTP security, and much more. Cisco 7811 is perfect for mounting on the wall, with an optional wall mount kit, at entrances or public spaces.

Cisco 7811 IP Phone Quick Specs:

Note: this model is intended for third-party VoIP platforms, and does not work with Cisco call control.

• Compatible Platforms (as of July 2017):
• Asterisk: 1.8+
• Broadsoft: 19sp1, 20sp1, 21sp1
• Centile: Istra SP 9.2
• Connectivity Type: IP/VoIP
• Communications Protocol: SIP
• Lines: 1
• Ethernet Ports: 2x 10/100
• PoE: 802.3af Class 1
• Display: 3.28" 384x101 greyscale
• Speakerphone: full-duplex
• Audio Codecs: G.711μ/a, G.729a/b/ab, iLBC, iSAC, Opus
• QoS: CDP
• Wall Mountable: yes, with optional wall mount kit

Cisco CP-7811-3PCC-K9 Multiplatform IP Phone Package Contents:

Note: AC power supply not included.

• CP-7811-3PCC-K9 phone
• Handset with cord
• One-position foot stand
• Ethernet cable
• Quick start guide