Cisco IP Phone 7821 – VoIP phone
Availability:
In stock
Cisco 7821 IP Phone Quick Specs:
- Connectivity Type: IP/VoIP
- Line Appearances: 2
- Speakerphone: full duplex
- Conferencing: local multi-party
- Network Connections: 2x 10/100 Ethernet
- PoE: yes
- Protocol Support: SIP
- Display: backlit 3.5″, grayscale, 396×162
- Audio: wideband
- Aux Interfaces: headset port
- EHS Support: yes
- QoS: yes
Cisco CP-7821-K9= Cisco 7821 IP Phone – Cable – Wall Mountable – 2 x Total Line – VoIP – Caller ID – Speakerphone User Connect Line
The Cisco 7821 VoIP phone fits comfortably into your business lifestyle. Dedicated keys for accessing messages and other applications make using the phone easy. A wide backlit display with context sensitive keys displays information quick and efficiently.
Support for an EHS cable and a full duplex speakerphone gives the Cisco 7821 everything you need for hands-free telephony. Wideband audio compatibility means that voice performance is clear and coherent.
Turn communication into collaboration.
Get the all-IP advantage
Cost-Effective, Simple Voice Collaboration
IP Phone Supporting Two Lines
The 2-line Cisco IP Phone 7821 is an ideal choice for information workers and teleworkers. It is well-suited for users who have light-to-moderate VoIP communications needs. The 7821 has a 3.5-inch (8.9 cm) graphical, grayscale, 396 x 162 pixel-based display and is backlit. It comes standard with an IEEE 10/100 integrated switch to support traffic from a co-located PC. The 2 programmable line/feature keys feature tricolour LEDs that provide call status notification at a glance.
As options, a wall-mount kit is available for the 7821 for areas without desks or where desk space is limited. A replaceable silver bezel is also available for customers who wish to change out the black that comes standard with the endpoint. The 7821 comes with a 2-position footstand.
Benefits:
- Dedicated fixed keys for common functions such as conference, messaging, and directory, and a two-way navigation button
- Full wideband audio performance throughout the handset, headset, and speakerphone for superior clarity
- Electronic hookswitch control for added flexibility in managing personal calls when using third-party headsets
- Power over Ethernet (PoE) Class 1 endpoint and Cisco EnergyWise to reduce your energy costs and carbon footprint
- Enhanced customization with a field-replaceable bezel option
- Integrated IEEE 10/100 switch to support traffic from a co-located PC for reduced cable infrastructure costs
- A wall-mount option for common areas such as aisles or hallways, or where desk space is limited
Enhance collaboration with the Cisco IP Phone 7800 Series. (6:40 min)
Upgrade Your 6900 or 7900 Series IP Phones
Trade in your old IP phone and save on 7800 Series IP Phones.
Features and Capabilities
Meet the needs of both information workers and managers who have occasional-to-light voice communications requirements with the Cisco IP Phone 7821.
Key Points
- Dedicated fixed keys for common functions such as conference, messaging, and directory, and a two-way navigation button
- Full wideband audio performance throughout the handset, headset, and speakerphone for superior clarity
- Electronic hookswitch control for added flexibility in managing personal calls when using third-party headsets
- Power over Ethernet (PoE) Class 1 endpoint and Cisco EnergyWise to reduce your energy costs and carbon footprint
- Enhanced customization with a field-replaceable bezel option
- Integrated IEEE 10/100 switch to support traffic from a co-located PC for reduced cable infrastructure costs
- A wall-mount option for common areas such as aisles or hallways, or where desk space is limited
Key features and capabilities, which enhance user experience and IT administration include:
User Experience Enhancing Collaboration
- Two-lines deliver more efficient call handling
- High-resolution graphical grayscale display makes viewing easier
- Dedicated fixed keys* ease communications for increased productivity
- Built-in speakerphone supports hands-free communications
- Wideband audio enhances clarity with the handset, speaker, or a headset
Simple, Cost-Effective Administration
Key features to ease and reduce costs of administration include:
- Cisco on-premises, hosted, Spark Cloud and third-party hosted call control platforms*** offer deployment flexibility
- Cisco Expressway supports remote worker single sign-on access without a VPN client
- Power over Ethernet (PoE) Class 1 and Cisco EnergyWise lowers energy costs
- Integrated IEEE 10/100 switch reduces installation costs and footprint at the desk
- Spark Phone OS consolidates administration with common software to both the IP Phone 7800 Series and IP Phone 8800 Series
*Includes messaging, directory, speaker, and a two-way navigation button
**Telephony features may vary by vendor platform. Contact your Cisco representative for supported platforms.
Specifications at a Glance
| Attribute | Specification |
|---|---|
| Screen | 396 x 162 pixel (3.5 in. / 89 mm) |
| Ethernet switch | 10/100 |
| Programmable line keys | 2 |
| Full duplex speakerphone | Yes (wideband) |
| Wideband audio | Standard |
| PoE class | 1 |
| Replaceable bezel | Silver as option |
Using the 7800 Series IP Phone
Learn the features and functionality of your 7800 Series phone. (22:47 min)
Pick the Right Collaboration Tool
Improve team performance and IT investment value with Cisco IP Phones (PDF – 4MB)
Cisco IP Phone 7821 Specifics
HARDWARE FEATURES |
|
ERGONOMIC DESIGN |
The phone offers an easy-to-use interface and provides a traditional telephony-like user experience. |
GRAPHICAL DISPLAY |
White backlit, greycale, 396×162 pixel-based display (3.5”) provides scrollable access to calling features and text-based XML applications. |
BACKLIT INDICATOR |
The phone supports backlit indicators for the audio path keys (handset, headset and speakerphone), select key, line keys, and message waiting. |
VOLUME CONTROL |
A volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer. |
FULL DUPLEX SPEAKERPHONE |
Full-duplex speakerphone allows gives you flexibility in placing and receiving calls. |
REPLACEABLE BEZEL |
Phone includes a black bezel. Optional silver bezel is also available separately. |
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. |
WALL-MOUNTABLE |
The phone can be installed on a wall using optional wall-mount kit (available separately). |
ELECTRONIC HOOK SWITCH |
The hookswitch can be controlled electronically with a third party headset connected to the auxiliary port. |
KEYS |
4 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 |
POWER FEATURES |
|
IEEE POE CLASS 1 |
The phone supports IEEE 802.3af PoE (Class 1); power consumption does not exceed 3.84 watts. |
CISCO POWER CUBE 3 |
This power cube is used as a standard Cisco IP Phone Power Supply for non-PoE deployments. |
CALL-CONTROL SUPPORT |
|
CISCO UNIFIED COMMUNICATIONS MANAGER |
8.5.1 8.6.2 9.1.2 10.x and later |
CISCO BUSINESS EDITION 6000 |
8.6.2 and later |
CISCO HOSTED COLLABORATION SOLUTION |
8.6.2 and later |
SPECIFICATIONS |
|
SIGNALING PROTOCOL SUPPORT |
Session Initiation Protocol (SIP) |
CODEC SUPPORT |
G.711a/μ, G.722, G.729ab, iLBC |
KEY CALL FEATURES SUPPORT |
+ Dialing (E.164)
Adjustable ringing and volume levels Adjustable display contrast Auto-answer Auto-detection of headset Call forward Call history Call timer Call waiting Caller ID cBarge Corporate directory
Conference Dial from the list Direct transfer Do not disturb Hold/resume Immediate divert Join Message-waiting indicator Music on hold Mute Network profiles (automatic)
On- and off-network distinctive ringing Personal directory Privacy Ring tone per line appearance Shared line Silent monitoring and recording Speed dial Time and date display Transfer Voicemail |
LANGUAGE 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 corporate directory 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 an 801.1Q 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)
Signaling encryption using Transport Layer Security (TLS) Protocol Encrypted configuration files 802.1X authentication Cryptography |
CONFIGURATION OPTIONS |
The user can configure IP address assignment statically or through the DHCP client |
PHYSICAL DIMENSIONS (H×W×D) |
207 x 206 x 28mm (excludes foot stand) |
WEIGHT |
867g |
DISPLAY |
3.5” 396×162 pixels |
ETHERNET SWITCH |
The phone has a 10/100BASE-T (The Cisco ® IP Phone 7821 & 7861) or a10/100/1000BASE-T (The Cisco ® 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 |
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-condensing |
COSMETIC |
Cisco cosmetic class A |
CERTIFICATIONS 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 IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at |
How To Buy
