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Features |
Specifications |
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Audio |
āĀ Ā Comfort Noise Generation
āĀ Ā Silence Suppression/Voice Activity Detection
āĀ Ā Acoustic Echo Cancellation (AEC)
āĀ Ā Dynamic Noise Reduction
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Signaling protocol support |
āĀ Ā Session Initiation Protocol (SIP)
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Codec support |
āĀ Ā G.711a/Ā Ī¼, G.722, G.729a/b, iLBC, OPUS
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Key call features support |
āĀ Ā + Dialing (E.164)
āĀ Ā Abbreviated dial
āĀ Ā Adjustable ringing and volume levels
āĀ Ā Adjustable display contrast
āĀ Ā Agent greeting
āĀ Ā Auto-answer
āĀ Ā Auto-detection of headset (Not available on the IP Phone 7811)
āĀ Ā Busy Lamp Field (BLF) (Not available on the IP Phone 7811)
āĀ Ā Call back
āĀ Ā Call forward
āĀ Ā Call history
āĀ Ā Call park
āĀ Ā Call Pickup
āĀ Ā Call timer
āĀ Ā Call waiting
āĀ Ā Caller ID
āĀ Ā cBarge
āĀ Ā Corporate directory
āĀ Ā Conference
āĀ Ā Cross Cluster Extension Mobility (EMCC)
āĀ Ā Dial from the list
āĀ Ā Direct transfer
āĀ Ā Do not disturb
āĀ Ā Extension Mobility (EM)
āĀ Ā Forced access codes and client matter codes
āĀ Ā Group call pickup
āĀ Ā Hold/resume
āĀ Ā Immediate divert
āĀ Ā Intercom (Not available on the IP Phone 7811)
āĀ Ā Join (Not available on the IP Phone 7811)
āĀ Ā Message-waiting indicator
āĀ Ā Meet me conference
āĀ Ā Mobility
āĀ Ā Music on hold
āĀ Ā Mute
āĀ Ā Network profiles (automatic)
āĀ Ā On- and off-network distinctive ringing
āĀ Ā Personal directory
āĀ Ā Privacy
āĀ Ā Private Line Automated Ringdown (PLAR)
āĀ Ā Redial
āĀ Ā Ring tone per line appearance
āĀ Ā Shared line
āĀ Ā Silent monitoring and recording
āĀ Ā Speed dial
āĀ Ā Time and date display
āĀ Ā Transfer
āĀ Ā Voicemail
āĀ Ā Whisper coaching
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Language support |
āĀ Ā Arabic (Arabic Area)
āĀ Ā Bulgarian (Bulgaria)
āĀ Ā Catalan (Spain)
āĀ Ā Chinese (China) ā GB 2312
āĀ Ā Chinese (Hong Kong)
āĀ Ā Chinese (Taiwan)
āĀ Ā Croatian (Croatia)
āĀ Ā Czech (Czech Republic)
āĀ Ā Danish (Denmark)
āĀ Ā Dutch (Netherlands)
āĀ Ā English (United Kingdom)
āĀ Ā Estonian (Estonia)
āĀ Ā French (France)
āĀ Ā Finnish (Finland)
āĀ Ā German (Germany)
āĀ Ā Greek (Greece)
āĀ Ā Hebrew (Israel)
āĀ Ā Hungarian (Hungary)
āĀ Ā Italian (Italy)
āĀ Ā Japanese (Japan)
āĀ Ā Latvian (Latvia)
āĀ Ā Lithuanian (Lithuania)
āĀ Ā Korean (Korea Republic)
āĀ Ā Norwegian (Norway)
āĀ Ā Polish (Poland)
āĀ Ā Portuguese (Portugal)
āĀ Ā Portuguese (Brazil)
āĀ Ā Romanian (Romania)
āĀ Ā Russian (Russian Federation)
āĀ Ā Spanish (Columbia)
āĀ Ā Spanish (Spain)
āĀ Ā Slovak (Slovakia)
āĀ Ā Swedish (Sweden)
āĀ Ā Serbian (Republic of Serbia)
āĀ Ā Serbian (Republic of Montenegro)
āĀ Ā Slovenian (Slovenia)
āĀ Ā Thai (Thailand)
āĀ Ā Turkish (Turkey)
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Multiple ring tones |
āĀ Ā The phone supports user-adjustable ring tones.
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Directories |
āĀ Ā The phone identifies incoming messages and categorizes them for users on the screen. This makes it fast and easy to return calls using direct dial-back capability. The corporate directory integrates with the Lightweight Directory Access Protocol (LDAP) standard directory.
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Quality-of-service (QoS) options |
āĀ Ā 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.
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Security |
āĀ Ā Certificates
āĀ Ā Image authentication
āĀ Ā Device authentication
āĀ Ā File authentication
āĀ Ā Signaling authentication
āĀ Ā Media encryption using Secure Real-Time Transfer Protocol (SRTP) using AES-128
āĀ Ā Signaling encryption using Transport Layer Security (TLS) Protocol using AES-128 or AES-256
āĀ Ā Encrypted configuration files
āĀ Ā 802.1X authentication
āĀ Ā Cryptography
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Configuration options |
āĀ Ā The user can configure IP address assignment statically or through the DHCP client.
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Physical dimensions (HĆWĆD) |
āĀ Ā IP Phone 7811: 207 x 195 x 33mm (exclude foot stand)
āĀ Ā IP Phone 7821: 207 x 206 x 28mm (exclude foot stand)
āĀ Ā IP Phone 7841: 207 x 206 x 28mm (exclude foot stand)
āĀ Ā IP Phone 7861: 207 x 265 x 28mm (exclude foot stand)
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Weight |
āĀ Ā IP Phone 7811: 806g
āĀ Ā IP Phone 7821: 867g
āĀ Ā IP Phone 7841: 868g
āĀ Ā IP Phone 7861: 1053g
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Display |
āĀ Ā IP Phone 7821, 7841, 7861: 3.5ā 396Ć162 pixels
āĀ Ā IP Phone 7811: 3.28ā 384Ć106 pixels
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Ethernet switch |
āĀ Ā The phone has a 10/100BASE-T (The CiscoĀ Ā®Ā IP Phone 7811, 7821 and 7861) or a10/100/1000BASE-T
(The CiscoĀ Ā®Ā IP Phone 7841) Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for a downstream Ethernet device connection like a PC. |
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Phone casing composition |
āĀ Ā Polycarbonate Acrylonitrile Butadiene Styrene (ABS) textured plastic.
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Power requirements |
āĀ Ā The phone is an interoperable IEEE 802.3af PoE (Class 1 device); 48 VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (CP-PWR-CUBE-3=). Use of the power supply also requires the use of one of the corresponding AC country cords.
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Operational temperature |
āĀ Ā 32 to 104Ā°F (0 to 40Ā°C)
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Nonoperational temperature shock |
āĀ Ā 14 to 140Ā°F (-10 to 60Ā°C)
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Humidity |
āĀ Ā Operating 10% to 90%, non-condensing
āĀ Ā Non-operating 10% to 95%, non-condensing
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Cosmetic |
āĀ Ā Cisco cosmetic class A
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Certification and compliance |
āĀ Ā Regulatory Compliance
ā¦Ā Ā Ā Ā Ā Ā CE Markings per directives 2004/108/EC and 2006/95/EC āĀ Ā Safety
ā¦Ā Ā Ā Ā Ā Ā UL 60950 Second Edition ā¦Ā Ā Ā Ā Ā Ā CAN/CSA-C22.2 No. 60950 Second Edition ā¦Ā Ā Ā Ā Ā Ā EN 60950 Second Edition (including A11 and A12) ā¦Ā Ā Ā Ā Ā Ā IEC 60950 Second Edition (including A11 and A12) ā¦Ā Ā Ā Ā Ā Ā AS/NZS 60950 ā¦Ā Ā Ā Ā Ā Ā GB4943 āĀ Ā EMC – Emissions
ā¦Ā Ā Ā Ā Ā Ā 47CFR Part 15 (CFR 47) Class B ā¦Ā Ā Ā Ā Ā Ā AS/NZS CISPR22 Class B ā¦Ā Ā Ā Ā Ā Ā CISPR22: 2005 w/Amendment 1: 2005 Class B ā¦Ā Ā Ā Ā Ā Ā EN55022: 2006 w/Amendment 1: 2007 Class B ā¦Ā Ā Ā Ā Ā Ā ICES003 Class B ā¦Ā Ā Ā Ā Ā Ā VCCI Class B ā¦Ā Ā Ā Ā Ā Ā EN61000-3-2 ā¦Ā Ā Ā Ā Ā Ā EN61000-3-3 ā¦Ā Ā Ā Ā Ā Ā KN22 Class B āĀ Ā EMC – Immunity
ā¦Ā Ā Ā Ā Ā Ā EN55024 ā¦Ā Ā Ā Ā Ā Ā CISPR24 ā¦Ā Ā Ā Ā Ā Ā EN60601-1-2 ā¦Ā Ā Ā Ā Ā Ā KN24 ā¦Ā Ā Ā Ā Ā Ā Armadillo Light āĀ Ā Telecom
ā¦Ā Ā Ā Ā Ā Ā FCC Part 68 HAC ā¦Ā Ā Ā Ā Ā Ā CS-03-HAC ā¦Ā Ā Ā Ā Ā Ā AS/ACIF S004 ā¦Ā Ā Ā Ā Ā Ā AS/ACIF S040 ā¦Ā Ā Ā Ā Ā Ā NZ PTC 220 ā¦Ā Ā Ā Ā Ā Ā Industry Standards: TIA 810 and TIA 920 ā¦Ā Ā Ā Ā Ā Ā Industry Standards: IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at |
Cisco CP-7841-W-K9= IP Phone Price in London, UK
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