Cisco Cp-7821-K9 UC IP Phone Telephone System Phone VoIP Phone

  Product DescriptionCP-7821-K9 SpecificationCP-7821-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 7821: 207 x 206 x 28mm (exclude foot stand)Weight  IP Phone 7821: 867gDisplay  IP Phone 7821: 3.5" 396×162 pixelsEthernet switch  The phone has a 10/100BASE-T or a 10/100/1000BASE-T 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     Packaging & ShippingFAQQ:Will the product be damaged in the course of transportation?A:Our company can guarantee that all products will be packed in special materials before transportation. Q:How do the goods arrive  to international buyer?A:Goods are transported thr