Cisco CP-7811-K9 IP Phone 7811 - 1-Line VoIP Desk Phone, PoE Class 1, 10/100 Ethernet, Speakerphone - New

The Cisco CP-7811-K9 IP Phone 7811 (Cisco UC Phone 7811) is a single-line VoIP desk phone built for occasional-to-light communications needs such as lobbies, cafeterias, and conference centers. It combines a 3.28" greyscale display, full-duplex speakerphone, dedicated fixed keys, and a 2-port 10/100 Ethernet switch with PoE Class 1 power in a Charcoal wired-handset design. It is designed for Cisco Unified Communications Manager 12.5 and above and requires a Basic User Connect License (UCL). Ideal for small to large businesses adding or replacing Cisco IP phones.

Cisco CP-7811-K9 - Key Features & Benefits

• Single-Line Business Phone: A cost-effective 1-line IP phone for lobbies, cafeterias, conference centers, and other common areas with light call volume.
• Clear Display & Fixed Keys: 3.28" greyscale display (384 x 106 pixels) with dedicated keys for messaging, directory, speaker, and a two-way navigation button for fast, simple operation.
• PoE Class 1 & Built-In Switch: Powered by IEEE 802.3af PoE (Class 1) over a single cable, with two RJ-45 10/100 ports so a PC can share the same network drop.
• Enterprise Security: Media encryption using SRTP (AES-128), signaling encryption using TLS (AES-128 or AES-256), 802.1X authentication, and encrypted configuration files.
• Speakerphone & Hearing Aid-Compatible Handset: Full-duplex speakerphone for hands-free calls plus a Hearing Aid-Compatible (HAC) handset; wall-mountable with the optional wall-mount kit (sold separately).

Cisco CP-7811-K9 - Technical Specifications

• Part Number: CP-7811-K9 (Cisco UC Phone 7811) • Single-Line IP Phone
• Lines & Display: 1 line • 3.28" greyscale, 384 x 106 pixels, non-backlit
• Ethernet: 2 x RJ-45 10/100BASE-T (LAN + downstream PC port)
• Power: IEEE 802.3af PoE Class 1 (not to exceed 3.84 watts) • Power Input Rating: 0.42A, 48V DC • Cisco Power Adapter 3 for non-PoE use (sold separately)
• Audio: Full-duplex speakerphone • HAC handset • Codecs: G.711 (A-law and µ-law), G.722, G.722.2, G.729ab, iLBC, OPUS
• Protocols & Security: SIP • CDP and 802.1Q/p • SRTP using AES-128 • TLS using AES-128 or AES-256 • 802.1X • Image, device, file, and signaling authentication
• Call Control: Cisco Unified Communications Manager 12.5 and above • Cisco Hosted Collaboration Solution 8.6.2 and later • Cisco Unified Survivable Remote Site Telephony 8.x and later
• License: Basic User Connect License (UCL) required for Cisco Unified Communications Manager
• Dimensions (H x W x D): 207 x 195 x 33 mm (8.15" x 7.68" x 1.30"), excluding foot stand • Weight: 806 g (1.78 lb)
• Mounting & Color: Desk (45° foot stand) or wall mount with optional kit • Charcoal
• Operating Environment: 32 to 104°F (0 to 40°C) • 10% to 90% humidity, non-condensing
• Condition: New

Cisco CP-7811-K9 - Frequently Asked Questions (FAQ)

• What call control platform does this phone require?
  The CP-7811-K9 is designed for Cisco Unified Communications Manager 12.5 and above and requires a Basic User Connect License (UCL). Please confirm your call control platform and licensing before purchase.
• What is the difference between CP-7811-K9 and CP-7811-3PCC-K9?
  The CP-7811-K9 is the Cisco UC Phone 7811 for Cisco call control. The CP-7811-3PCC-K9 is a separate model that ships with Multiplatform Phone firmware. This listing is for the CP-7811-K9.
• How is this phone powered?
  Via IEEE 802.3af PoE (Class 1) from a PoE switch or injector. For non-PoE installs, use a Cisco Power Adapter 3 (sold separately).

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