CP-7821-W-K9= Cisco IP Phone 7821, White
330.79$
Hardware Features |
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Ergonomic design |
● The phone offers an easy-to-use interface and provides a traditional telephony-like user experience.
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Graphical display |
● 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.
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Handset |
● The handset is a standard wideband-capable audio handset (connects through an RJ-9 port) for the IP Phone 7821, 7841 and 7861.
● 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.
● The handset is Hearing Aid-Compatible (HAC) and meets Federal Communications Commission (FCC) loudness requirements for the Americans with Disabilities Act (ADA). You can achieve Section 508 loudness requirements by using industry-standard inline handset amplifiers such as Walker Equipment W-10 or CE-100 amplifiers. The dial pad is also ADA-compliant.
● The narrowband handset (for the IP Phone 7811) produces a magnetic field that attracts small metallic objects such as pins and staples. To avoid possible injuries do not keep small metallic objects close to the handset.
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Headset |
● The analog headset jack is a standard wideband-capable RJ-9 audio port for the IP Phone 7821, 7841, and 7861.
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Backlit Indicator |
● 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.
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Volume control |
● A volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer.
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Full duplex speakerphone |
● Full-duplex speakerphone allows gives you flexibility in placing and receiving calls. For added security, the audible Dual Tone Multifrequency (DTMF) tones are masked when the speakerphone mode is used.
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Bezel |
● 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.
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Dual-position foot stand |
● The display is easy to view and the buttons and keys are easy to use. The two-position foot stand supports viewing angles of 30 degrees and 45 degrees; you can remove the foot stand for wall mounting, with mounting holes located on the base of the phone. (IP Phone 7821, 7841 and 7861)
● Only 1 foot-stand position (45 degrees) is supported on the IP Phone 7811.
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Wall-mountable |
● The phone can be installed on a wall using optional wall-mount kit (available separately).
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Electronic hook switch |
● The hookswitch can be controlled electronically with a third party headset connected to the auxiliary port for the IP Phone 7821, 7841, and 7861.
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Keys |
● The phone has the following keys
◦ Line keys ◦ Soft-keys ◦ Two-way navigation and select keys ◦ Hold/Resume, Transfer and Conference keys ◦ Messaging, Service and Directory keys ◦ Standard key pads ◦ Volume control toggle key ◦ Speakerphone, headset and mute keys (Headset key is not available on the IP Phone 7811) |
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Ethernet cables |
● The IP Phone 7811, 7821, 7841, and 7861
◦ Category 3/5/5e/6 for 10-Mbps cables with 4 pairs ◦ Category 5/5e/6 for 100-Mbps cables with 4 pairs ● The IP Phone 7841
◦ Category 5/5e/6 for 1000-Mbps cables with 4 pairs |
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Power Features |
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IEEE PoE class 1 |
● The phone supports IEEE 802.3af PoE (Class 1); power consumption does not exceed 3.84 watts.
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AC Power Adapter |
● 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.
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Cisco power injector |
● 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=).
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Call-Control Support |
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Cisco Unified Communications Manager |
● 8.5.1
● 8.6.2
● 9.1.2
● 10.x and later
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Cisco Business Edition 6000 |
● 8.6.2
● 9.1.2
● 10.x and later
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Cisco Hosted Collaboration Solution |
● 8.6.2 and later (using supported UCM versions above)
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Cisco Unified Survivable Remote Site Telephony |
● 8.x and later
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Specifications |
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Signaling protocol support |
● Session Initiation Protocol (SIP)
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Codec support |
● G.711a/μ, G.722, G.729a, iLBC
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Key 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 coaching
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Language support |
● Arabic (Arabic Area)
● Bulgarian (Bulgaria)
● Catalan (Spain)
● Chinese (China) – GB 2312
● 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)
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Multiple ring tones |
● The phone supports user-adjustable ring tones.
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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 corporate directory integrates with the Lightweight Directory Access Protocol (LDAP) standard directory.
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Quality-of-service (QoS) options |
● 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 |
● 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
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Configuration options |
● The user can configure IP address assignment statically or through the DHCP client.
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Physical dimensions (H×W×D) |
● IP Phone 7821: 207 x 206 x 28mm (exclude foot stand)
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Weight |
● IP Phone 7821: 867g
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Display |
● IP Phone 7821: 3.5” 396×162 pixels
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Ethernet switch |
● The phone has a 10/100BASE-T (The Cisco ® IP Phone 7821) 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 |
● Polycarbonate Acrylonitrile Butadiene Styrene (ABS) textured plastic.
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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.
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Operational temperature |
● 32 to 104°F (0 to 40°C)
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Nonoperational temperature shock |
● 14 to 140°F (-10 to 60°C)
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Humidity |
● Operating 10% to 90%, non-condensing
● Non-operating 10% to 95%, non-condensing
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Cosmetic |
● Cisco cosmetic class A
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Certification 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 and A12) ◦ IEC 60950 Second Edition (including A11 and 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 |