Cisco 7811


The Cisco 7811 is a high-quality business IP phone that provides reliable and secure communication.

Product details
Out of stock
Price options
All prices are exclusive of taxes and fees.
Out of stock
Cisco 7811
  / month
Monthly payment One time payment
Fast delivery in approximately 1-4 business days
Fair and easy returns during rental period
Simply pay by credit card
Product details
Enterprise-level communication.

The modern workplace requires efficient and high-quality communication channels. These should reflect the professionalism of the company. The Cisco 7811 provides an enterprise-level communication and connection for modern companies. At an attractive price. 

High-quality audio. For an exceptional sound.

The Cisco 7811 supports a narrowband audio handset connected through an RJ-9 port. It provides an exceptional noise isolation when used with the optional enhanced wideband audio handset - for an excellent audio quality.

Efficient. Flexible. Easy-to-use.

The high-resolution grayscale display allows an easy use and overview over the most important functions and information about the caller. A full-duplex speakerphone gives you flexibility in placing and receiving calls with your hands free. 

Advanced features that meet your needs. All in one device.

Localized language support, including right-to-left on-screen text, meets the needs of global users by optimizing international communication. Access to a comprehensive suite of unified communication features allows an easy and efficient communication.

Low energy cost in off-work hours. Thanks to modern technology. 

The Cisco 7811 supports Cisco EnergyWise™ technology, making it more energy-efficient and ecofriendly. The phone is also qualified by Energy Star organization. 

Technical details

Full lines supported
1 line (SIP registration)
Audio features
  • Codecs: G.711 (A-law and m-law), G.722.2, G.722, G.729ab, ILBC, iSAC, OPUS, Narrowband Opus
  • DTMF: In-band, out-of-band (RFC 2833), and SIP INFO
  • Early Media and Preconditions
  • MOS Score Reporting (Telchemy)
  • The default handset is a standard narrowband-capable audio handset (connects through an RJ-9 port) for the IP Phone 7811, and wideband on handset is available with purchase of additional wideband handset.
Telephony features
  • Busy Lamp Field (BLF)
  • Call back on busy
  • Call blocking – anonymous and selective
  • Call conferencing
  • Call forwarding – unconditional, no answer, on busy
  • Call hold, park and unpark 1
  • Call park monitoring via the BLF list
  • Call pickup – selective and group
  • Call transfer – attended or blind
  • Call waiting
  • Caller ID mapping for incoming calls
  • Caller ID name and number and outbound caller ID blocking
  • Configurable dial plan and numbering plan support with inter-digit timers – per line
  • Configurable supplementary services soft keys
  • Distinctive ringing based on calling and called number
  • Do not disturb
  • Early Media and Preconditions (Cisco BroadWorks R23 feature support)
  • Emergency Call Support
  • Extension mobility, Hot-Desking, Hoteling, Activity Based Workspace
  • Group paging
  • Individual volume setting per audio path (headset, handset and speaker)
  • Intercom
  • Multicast paging
  • Music on hold
  • Outbound caller ID blocking
  • PLKs: Other than the primary line assignment on the first line key, the other keys may be configured as user-customizable, or system administrator-customizable PLKs
  • Shared line and bridged line appearance
  • Supplementary services feature activation codes
  • Voice Message Waiting Indicator (VMWI)
  • Voice Mail Monitoring via a PLK
Network features
  • Cisco Discovery Protocol
  • DHCP (RFC 2131)
  • DHCP VLAN Options
  • DNS: A record (RFC 1706), SRV record (RFC 2782)
  • Global Discovery Services (GDS)
  • HTTPs Support for XSI Services
  • IPv4 (RFC 791)
  • IPv6 (RFC 2460): System Interoperability Testing Required
  • LLDP
  • MAC address (IEEE 802.3)
  • Peer Firmware Sharing
  • SIP support (RFC3261 and companion RFCs)
  • SNTP (RFC 2030)
  • TR.69 Provisioning: System Interoperability Testing Required
  • UDP and TCP
  • Voice and Video Priority Configuation
  • Zero Touch Provisioning
Security features
  • 802.1X authentication
  • Automatic Secure Call
  • Configurable Ciphers
  • Customer Device Activation (CDA: formerly known as EDOS) Certificate Upload and Encryption Hash Selection
  • Digest authentication
  • Encrypted configuration files
  • FIPS 140-2
  • HTTPs secure provisioning
  • Mandatory/Optional Secure call
  • Media encryption via SRTP with AES-128 or AES-256
  • Password login
  • Stateful Firewall
  • TLS v1.2
Cisco applications
  • BroadWorks
  • Cisco Problem Reporting Tool (PRT) with local and remote initiation
  • Cisco XML XSI
  • Multicast Paging
  • Remote SDK
  • UC-One Presence
Language support
Bulgarian, Catalan, Chinese, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Slovak, Swedish, Slovenian, Turkish
Why Rent?
Cost Effective
Meet your business needs without going overbudget with attractive monthly rates. No hidden costs.
Fully Covered
Receive immediate help and if applicable a hardware replacement in less than 48 hours.
Latest Technology
Have access to best-in-class devices and scale your tech stack the same way your business grows.