Cisco IP Phone 7811 – CP-7811-K9

Cisco IP Phone 7811 CP-7811-3PCC-K9= is a reliable and cost-effective communication solution, specifically designed to enhance productivity and streamline communication in businesses.

Equipped with multiplatform phone firmware, this phone is suitable for a variety of environments, including offices and customer service stations.

Offering HD audio for crystal-clear conversations and a 5-inch display for ease of use, the Cisco IP Phone 7811 delivers intuitive telephony capabilities, ensuring an efficient and smooth communication experience.

Specifications

• Protocol Support:
  • SIP (Supported by all models)
• Full DN Lines Supported:
  • 7811: 1 line (SIP registration)
  • 7821: 2 lines (SIP registrations)
  • 7832: 1 line (SIP registration)
  • 7841: 4 lines (SIP registrations)
  • 7861: 16 lines (SIP registrations)
• Language Support:
  • Bulgarian, Catalan, Chinese (Simplified, Traditional, Hong Kong), Croatian, Czech, Danish, Dutch, English (American & UK), Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Portugal), Russian, Spanish (Spain), Slovak, Swedish, Slovenian, Turkish.
• Audio Codecs:
  • G.711 (A-law and m-law), G.722.2, G.722, G.729ab, iLBC, iSAC, OPUS, Narrowband OPUS.
• DTMF Support: In-band, out-of-band (RFC 2833), and SIP INFO.
• Headset Support: Analog headset jack for wideband capability.
• Display: 5-inch display for easy navigation and dialing.
• Network Features:
  • Cisco Discovery Protocol, DHCP, DNS, IPv4 & IPv6 support, SIP support (RFC 3261), NAT, STUN, LLDP, SNTP, Zero Touch Provisioning.

Features

• Cost-Effective Communication: The Cisco IP Phone 7811 is designed for businesses that need affordable yet reliable telephony with HD audio quality, enhancing communication efficiency.
• Multiplatform Firmware: Provides the flexibility to work across various platforms, ensuring wide compatibility with existing infrastructures.
• 5-inch Display: Equipped with a clear and easy-to-read 5-inch display, enabling users to navigate settings, contacts, and call features effortlessly.
• Excellent Audio Quality: Enjoy HD audio with enhanced noise isolation, ensuring clear, professional-sounding calls in busy environments.
• Easy Integration: Supports SIP for seamless integration into most VoIP environments, making it a versatile option for businesses of all sizes.
• Security Features: Includes robust security protocols such as 802.1X authentication, SRTP media encryption, and TLS v1.2 to ensure that communications remain secure.
• Multiple Language Support: Supports a wide range of languages for global usage, enhancing accessibility for multinational organizations.
• Network Flexibility: Features support for various network protocols, including DHCP, IPv6, and DNS SRV, making it compatible with modern network infrastructures.
• Management and Provisioning: Easily manage the phone with features like auto-provisioning via TFTP/HTTP/HTTPS, remote problem reporting, and encrypted configuration files for simple and secure deployment.

Common FAQs

• What is the main protocol supported by the Cisco IP Phone 7811?
  • The Cisco IP Phone 7811 supports SIP (Session Initiation Protocol), making it compatible with a variety of SIP-based communication platforms.
• How many lines does the Cisco IP Phone 7811 support?
  • The Cisco IP Phone 7811 supports 1 line (SIP registration).
• Does the Cisco IP Phone 7811 support HD audio?
  • Yes, it supports HD audio for clear, high-quality voice communications.
• What languages are supported by the Cisco IP Phone 7811?
  • The phone supports multiple languages, including English, French, German, Spanish, Italian, Portuguese, Russian, Chinese, and many others for international users.
• Can I use a headset with the Cisco IP Phone 7811?
  • Yes, the phone is equipped with an analog headset jack for wideband audio, compatible with a Cisco 500 Series Headset for high-quality audio during calls.
• What security features does the Cisco IP Phone 7811 offer?
  • It offers 802.1X authentication, SRTP media encryption, TLS v1.2, digest authentication, and encrypted configuration files to ensure secure communications.