Características
●The phone offers an easy-to-use interface and provides a traditional telephony-like user experience.
●White backlit, greyscale, 3.5” 396×162 pixel-based display on the IP Phone 7821, 7841 and 7861.
●Non-backlit, greyscale, 3.28” 384×106 pixel-based display on the IP Phone 7811.
●Provide scrollable access to calling features and text-based XML applications.
●The handset is a standard wideband-capable audio handset (connects through an RJ-9 port) for the IP Phone 7821, 7841 and 7861.
●The analog headset jack is a standard wideband-capable RJ-9 audio port for the IP Phone 7821, 7841, and 7861.
●The phone supports backlit indicators for the audio path keys (handset, headset and speakerphone), select key, line keys, and message waiting.
●Headset key is not available on the IP Phone 7811.
●A volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer.
●The IP Phone 7821, 7841 and 7861 include a default black bezel (replaceable), and an optional silver bezel is also available separately.
●The IP Phone 7811 is available with a black bezel.
●Only 1 foot-stand position (45 degrees) is supported on the IP Phone 7811.
●The phone can be installed on a wall using optional wall-mount kit (available separately).
●The hookswitch can be controlled electronically with a third party headset connected to the auxiliary port for the IP Phone 7821, 7841, and 7861.
●The phone has the following keys
●The IP Phone 7811, 7821, 7841, and 7861
●The IP Phone 7841
●The phone supports IEEE 802.3af PoE (Class 1); power consumption does not exceed 3.84 watts.
●Cisco power cube 3 (CP-PWR-CUBE-3=) and Cisco power adapter 3 (CP-PWR-ADPT-3) are used as standard Cisco IP Phone Power Supplies for non-PoE deployments.
●The IP Phone 7811, 7821 and 7861 are compatible with Cisco Unified IP Phone Power Injector (CP-PWR-INJ), and 7841 is compatible with Cisco Aironet Power Injector (AIR-PWRINJ5=).
●8.5.1
●8.6.2
●9.1.2
●10.x and later
●8.6.2 and later (using supported UCM versions above)
●8.x and later
●Session Initiation Protocol (SIP)
●G.711a/μ, G.722, G.729a, iLBC
●+ Dialing (E.164)
●Abbreviated dial
●Adjustable ringing and volume levels
●Adjustable display contrast
●Agent greeting
●Auto-answer
●Auto-detection of headset (Not available on the IP Phone 7811)
●Busy Lamp Field (BLF) (Not available on the IP Phone 7811)
●Call back
●Call forward
●Call history
●Call park
●Call Pickup
●Call timer
●Call waiting
●Caller ID
●cBarge
●Corporate directory
●Conference
●Cross Cluster Extension Mobility (EMCC)
●Dial from the list
●Direct transfer
●Do not disturb
●Extension Mobility (EM)
●Forced access codes and client matter codes
●Group call pickup
●Hold/resume
●Immediate divert
●Intercom (Not available on the IP Phone 7811)
●Join (Not available on the IP Phone 7811)
●Message-waiting indicator
●Meet me conference
●Mobility
●Music on hold
●Mute
●Network profiles (automatic)
●On- and off-network distinctive ringing
●Personal directory
●Privacy
●Private Line Automated Ringdown (PLAR)
●Redial
●Ring tone per line appearance
●Shared line
●Silent monitoring and recording
●Speed dial
●Time and date display
●Transfer
●Voicemail
●Whisper coaching
●Arabic (Arabic Area)
●Bulgarian (Bulgaria)
●Catalan (Spain)
●Chinese (China)
●Chinese (Hong Kong)
●Chinese (Taiwan)
●Croatian (Croatia)
●Czech (Czech Republic)
●Danish (Denmark)
●Dutch (Netherlands)
●English (United Kingdom)
●Estonian (Estonia)
●French (France)
●Finnish (Finland)
●German (Germany)
●Greek (Greece)
●Hebrew (Israel)
●Hungarian (Hungary)
●Italian (Italy)
●Japanese (Japan)
●Latvian (Latvia)
●Lithuanian (Lithuania)
●Korean (Korea Republic)
●Norwegian (Norway)
●Polish (Poland)
●Portuguese (Portugal)
●Portuguese (Brazil)
●Romanian (Romania)
●Russian (Russian Federation)
●Spanish (Columbia)
●Spanish (Spain)
●Slovak (Slovakia)
●Swedish (Sweden)
●Serbian (Republic of Serbia)
●Serbian (Republic of Montenegro)
●Slovenian (Slovenia)
●Thai (Thailand)
●Turkish (Turkey)
●The phone supports user-adjustable ring tones.
●The phone supports CDP and 802.1Q/p standards, and can be configured with an 801.1Q VLAN header containing the VLAN ID overrides configured by the Admin VLAN ID.
●Certificates
●Image authentication
●Device authentication
●File authentication
●Signaling authentication
●Media encryption using Secure Real-Time Transfer Protocol (SRTP) using AES-128
●Signaling encryption using Transport Layer Security (TLS) Protocol using AES-128 or AES-256
●Encrypted configuration files
●802.1X authentication
●Cryptography
●The user can configure IP address assignment statically or through the DHCP client.
●IP Phone 7811: 207 x 195 x 33mm (exclude foot stand)
●IP Phone 7821: 207 x 206 x 28mm (exclude foot stand)
●IP Phone 7841: 207 x 206 x 28mm (exclude foot stand)
●IP Phone 7861: 207 x 265 x 28mm (exclude foot stand)
●IP Phone 7811: 806g
●IP Phone 7821: 867g
●IP Phone 7841: 868g
●IP Phone 7861: 1053g
●IP Phone 7821, 7841, 7861: 3.5” 396×162 pixels
●IP Phone 7811: 3.28” 384×106 pixels
AttributeSpecification
Screen396 x 162 pixel (3.5 in. / 89 mm)
Ethernet switch10/100/1000
Programmable line keys4
Full duplex speakerphoneYes (wideband)
Wideband audioStandard
PoE class1
Replaceable bezelSilver as an option
FeatureDetail
Audio● 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 7800 series provides exceptional noise isolation when used with a Cisco 500 Series Headset.
Headset● The analog headset jack is a wideband-capable RJ-9 audio port for the 7821, 7841 and 7861 models.
Network● Global Discovery Services ● MAC address (IEEE 802.3) ● SIP protocol support (RFC3261 and companion RFCs) ● HTTPs Support for XSI Services ● IPv4 (RFC 791) ● IPv6 (RFC 2460): System Interoperability Testing Required ● DNS: A record (RFC 1706), SRV record (RFC 2782) ● Dynamic Host Configuration Protocol (DHCP) (RFC 2131) ● DHCP VLAN Options ● Peer Firmware Sharing ● Simple Network Time Protocol (SNTP) (RFC 2030) ● Name Authority Pointer (NAPTR) ● Network Address Translation (NAT) transversal, serial tunnel (STUN) ● UDP/TCP ● Link Layer Discovery Protocol (LLDP) ● Cisco Discovery Protocol ● TR.69 Provisioning: System Interoperability Testing Required ● Zero Touch Provisioning
Security● 802.1X authentication ● Configurable Ciphers ● EDOS Certificate Upload and Encryption Hash Selection ● Media encryption via Secure Real-Time Transport Protocol (SRTP) ● Transport Layer Security (TLS) ● Encrypted configuration files ● FIPS 140-2 ● Digest authentication ● Password login ● HTTPs secure provisioning ● Mandatory/Optional Secure call ● Stateful Firewall
Applications● BroadWorks Anywhere ● BroadWorks Executives and Assistants ● Broadsoft Global Discovery Services (GDS) ● BroadWorks XSI Call Logs Display ● BroadWorks XSI Caller ID Blocking ● Cisco Problem Reporting Tool (PRT) with local and remote initiation ● Cisco XML Services Interface (XSI) ● Multicast Paging ● Remote SDK ● UC-One Presence
Call control and audio features● Call back on busy ● Call blocking – anonymous and selective ● Call conferencing – hosted (N-party) 1 ● Call conferencing – local 3-way ● Call forwarding – unconditional, no answer, on busy ● Call hold ● Call pickup – selective and group 1 ● Call park and unpark 1 ● Call transfer – attended or blind ● Call waiting ● Caller ID name and number and outbound caller ID blocking ● Caller ID mapping for incoming calls ● Configurable dial/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 ● Emergency Call Support 1 ● Extension mobility/hot-desking 1 ● Group paging 1 ● Hoteling 1 ● Intercom 1 ● Individual volume setting per audio path (headset/handset/speaker) ● Multicast paging ● Music on hold 1 ● Outbound caller ID blocking ● Programmable Line Keys (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 ● Visual Voice Message Waiting Indicator (VMWI) ● Shared/bridge line appearance 1 ● Supplementary services feature activation codes
Directory● Local phonebook ● XML/LDAP remote directory ● Broadsoft directory ● Intelligent search ● Call history ● Reverse address lookup in all directories ● Intelligent Proximity (Mobile Contacts Synchronization) ● Contact Search in Multiple Directories, Broadsoft, LDAP, Personal, Bluetooth-synchronized ● LDAP over TLS
Management● Configuration: Browser/phone/auto-provision ● Auto-provision via TFTP/HTTP/HTTPs for mass deployment ● Encrypted HTTP data in plain HTTP transmissions ● Packet Capture, Problem Reporting Tool (PRT), and upload of PRT ● Remote generation and upload of PRT data
Platforms SupportedCertifications
AsteriskInteroperability Tested – Release (1.8+)
BroadcloudInteroperability Tested and Certified
Broadsoft BroadworksInteroperability Tested and Certified – Releases 19sp1, 20sp1, 21sp1, 22sp1
CentileInteroperability Tested and Certified – Release Istra SP 9.2
MetaswitchInteroperability Tested and Certified – Release 9.3l
Part #Product Description
CP-7811-3PCC-K9=Cisco IP Phone 7811 shipped with multiplatform phone firmware
CP-7821-3PCC-K9=Cisco IP Phone 7821 shipped with multiplatform phone firmware
CP-7832-3PCC-K9=Cisco IP Conference Phone 7832 shipped with multiplatform phone firmware
CP-7841-3PCC-K9=Cisco IP Phone 7841 shipped with multiplatform phone firmware
CP-7861-3PCC-K9=Cisco IP Phone 7861 shipped with multiplatform phone firmware
CP-7811-3PW-NA-K9=Cisco IP Phone 7811 shipped with multiplatform phone firmware, and with a Power Cube and a power cord for North America
CP-7821-3PW-NA-K9=Cisco IP Phone 7821 shipped with multiplatform phone firmware, and with a Power Cube and a power cord for North America
CP-7832-3PW-NA-K9=Cisco IP Conference Phone 7832 shipped with multiplatform phone firmware, and with a Power Splitter, a Power Cube and a power cord for North America (December 2017)
CP-7841-3PW-NA-K9=Cisco IP Phone 7841 shipped with multiplatform phone firmware, and with a Power Cube and a power cord for North America
CP-7861-3PW-NA-K9=Cisco IP Phone 7861 shipped with multiplatform phone firmware, and with a Power Cube and a power cord for North America
CP-7811-3PCC-K9++=Cisco IP Phone 7811 with multiplatform phone firmware for Trade Agreement Act customers only
CP-7821-3PCC-K9++=Cisco IP Phone 7821 with multiplatform phone firmware for Trade Agreement Act customers only
CP-7832-3PCC-K9++=Cisco IP Conference Phone 7832 with multiplatform phone firmware for Trade Agreement Act customers only
CP-7841-3PCC-K9++=Cisco IP Phone 7841 with multiplatform phone firmware for Trade Agreement Act customers only
CP-7861-3PCC-K9++=Cisco IP Phone 7861 with multiplatform phone firmware for Trade Agreement Act customers only
