DescriptionCheck Cisco All IP PhonesCisco provides 7800, 8800 and more IP Phones for all-size business needs.• 7800 IP Phone • 8800 IP PhoneThe Cisco IP Phone 7841 delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use, full-featured voice communications experience on Cisco on-premises and hosted infrastructure platforms and third party hosted call control.Quick SpecsTable 1 shows the Quick Spec.Product CodeCP-7841-K9Screen396 x 162 pixel (3.5 in. / 89 mm)Ethernet Switch10/100/1000Programmable Line Keys4Full Duplex SpeakerphoneYesNumber of Line Keys4Wideband AudioYesPoE Class1Third-party Call ControlYesReplaceable BezelYesPackage Weight1.6 KgProduct DetailsBefore you use the Cisco IP Phone 7841, it should be connected to the corporate IP telephony network.Note:NumberDescription①AC power wall plug (optional)②Network port (10/100 SW) connection. IEEE 802.3af power enabled.③Access port (10/100 PC) connection.④Auxiliary port (optional).⑤Handset connection.⑥Analog headset connection (optional).Note:NumberButtonsNumberButtons①Handset light strip⑩Headset button②Programmable feature buttons⑪Mute button③Phone screen⑫Keypad④Softkey buttons⑬Volume button⑤Navigation and Select button⑭Contacts button⑥Hold/Resume button⑮Applications button⑦Conference button⑯Messages button⑧Transfer button⑰Handset⑨Speakerphone buttonSolutionHow to use this product to build Network for Small Business (Requires Router & Voice Module)?Get more informationDo you have any question about the Cisco IP Phone 7841/K9?CP-7841-K9 SpecificationCP-7841-K9 SpecificationsSignaling protocol support● Session Initiation Protocol (SIP)Codec support● G.711a/μ, G.722, G.729a, iLBCKey call features support● 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 coachingLanguage support● 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)Multiple ring tones● The phone supports user-adjustable ring tones.Directories● 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 corporatedirectory integrates with the Lightweight Directory Access Protocol (LDAP) standard directory.Quality-of-service (QoS) options● The phone supports CDP and 802.1Q/p standards, and can be configured with an801.1Q VLAN header containing the VLAN ID overrides configured by the Admin VLAN ID.Security● 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● CryptographyConfiguration options● The user can configure IP address assignment statically or through the DHCP client.Physical dimensions (H×W×D)● IP Phone 7841: 207 x 206 x 28mm (exclude foot stand)Weight● IP Phone 7841: 868gDisplay● IP Phone 7841: 3.5” 396×162 pixelsEthernet switch● The phone has a 10/100BASE-T or a 10/100/1000BASE-T (The Cisco® IP Phone 7841) Ethernet connection through two RJ-45 ports, one for the LANconnection and the other for a downstream Ethernet device connection like a PC.Phone casing composition● Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic.Power requirements● 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.Operational temperature● 32 to 104°F (0 to 40°C)Nonoperational temperature shock● 14 to 140°F (-10 to 60°C)Humidity● Operating 10% to 90%, non-condensing● Non-operating 10% to 95%, non-condensingCosmetic● Cisco cosmetic class ACertification and compliance● Regulatory Compliance◦ CE Markings per directives 2004/108/EC and 2006/95/EC● Safety◦ UL 60950 Second Edition◦ CAN/CSA-C22.2 No. 60950 Second Edition◦ EN 60950 Second Edition (including A11 & A12)◦ IEC 60950 Second Edition (including A11 & A12)◦ AS/NZS 60950◦ GB4943● EMC – Emissions◦ 47CFR Part 15 (CFR 47) Class B◦ AS/NZS CISPR22 Class B◦ CISPR22: 2005 w/Amendment 1: 2005 Class B◦ EN55022: 2006 w/Amendment 1: 2007 Class B◦ ICES003 Class B◦ VCCI Class B◦ EN61000-3-2◦ EN61000-3-3◦ KN22 Class B● EMC – Immunity◦ EN55024◦ CISPR24◦ EN60601-1-2◦ KN24◦ Armadillo Light● Telecom◦ FCC Part 68 HAC◦ CS-03-HAC◦ AS/ACIF S004◦ AS/ACIF S040◦ NZ PTC 220◦ Industry Standards: TIA 810 and TIA 920◦ Industry Standards: IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at
