Cisco 7821 IP Phone (CP-7821-K9) | New
SKU: CP-7821-K9-N
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Overview of Cisco 7821 IP Phone (CP-7821-K9) | New
The Cisco 7821 IP Phone (CP-7821-K9) is a versatile communication device suitable for small to large businesses, offering a range of features that enhance user experience and IT administration. Here is an overview of its key features and best use:
Features
- Display: White backlit, greyscale, 3.5-inch display with 396x162 pixels resolution.
- Call Appearance: Supports two voice lines.
- Fixed Feature Buttons: Includes messaging, service, directory, hold/resume, transfer, conference, volume control, speakerphone, headset, and mute.
- Navigation Keys: Two-way navigation and select keys.
- Programmable Line/Feature Keys: 2 programmable keys for lines or call features.
- Programmable Softkeys: 4 buttons available.
- Speakerphone: High-quality, 2-way speakerphone included.
- Audio: Wideband audio for enhanced clarity.
- Ethernet Connectivity: Dual Ethernet (10/100) line interface with PC pass-through & network connection.
- Network Security: Offers various security features like certificates, encryption protocols, and authentication methods.
Specifications
Specifications for Cisco 7821 IP Phone (CP-7821-K9) | New
| Manufacturer | Cisco |
| Manufacturer Part Number | CP-7821-K9 |
| Product Name | Cisco IP Phone 7821 |
| Product Type | VoIP Phone |
Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
Dialer Type | Keypad |
Dialer Location | Base |
Conference Call Capability | Yes |
Speakerphone | Yes (digital duplex) |
Menu Operation | Yes |
Programmable Buttons Qty | 2 |
Indicators | Voice message waiting indicator, speakerphone indicator, headset |
Firmware Upgradable | Yes |
Additional Functions | Call timer |
Additional Features | Music on hold |
Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
VoIP | Yes |
VoIP Protocols | SIP, SRTP |
Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC |
Lines Supported | 2 lines |
Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p |
IP Address Assignment | DHCP, static |
Security | IEEE 802.1X |
Power Over Ethernet (PoE) Support | Yes |
Network Protocols | Cisco Discovery Protocol (CDP), SRTP |
Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX |
Compatible Software | Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution |
Network Features | Lightweight Directory Access Protocol (LDAP) |
Type | LCD display - monochrome |
Display Location | Base |
Diagonal Size | 3.5" |
Display Resolution | 396 x 162 pixels |
Backlit | Yes |
Display Languages | Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Bulgarian, Latvian, Lithuanian, Estonian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean |
Connections | Headset jack |
Placing / Mounting | Wall-mountable, table-top |
Compliant Standards | CISPR 22 Class B, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class B, ICES-003 Class B, AS/ACIF S004, FCC Part 68, EMC, CS-03, UL 60950-1 Second Edition, EN 60601-1-2, FCC CFR47 Part 15 B, GB 4943, AS/NZS 60950, CSA C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, VCCI Class B |
Width | 8.1 in |
Depth | 1.1 in |
Height | 8.1 in |
Weight | 30.6 oz |
Service & Support | Limited warranty - replacement - 1 year |
User Guides
Frequently Asked Questions
Cisco 7821 IP Phone (CP-7821-K9)
Frequently Asked Questions (FAQ's)
What features does the Cisco 7821 IP Phone offer? The Cisco 7821 IP Phone provides high-quality voice communications, a backlit grayscale display, dual lines, speakerphone, and support for advanced VoIP features.
Is the Cisco 7821 IP Phone compatible with Power over Ethernet (PoE)? Yes, the Cisco 7821 IP Phone supports PoE, which allows it to be powered through a compatible network switch.
Can I use the Cisco 7821 IP Phone for conference calls? Yes, the Cisco 7821 IP Phone has a conference call feature that allows you to add multiple parties to a call.
Does the Cisco 7821 IP Phone support HD audio? Yes, the Cisco 7821 IP Phone is equipped with HD audio for clearer and more natural voice quality.
What display type does the Cisco 7821 IP Phone have? The Cisco 7821 IP Phone features a 3.5-inch monochrome, backlit display for improved readability.
How many lines does the Cisco 7821 IP Phone support? The Cisco 7821 IP Phone supports two lines, enabling users to handle multiple calls simultaneously.
What kind of network connectivity does the Cisco 7821 IP Phone use? The Cisco 7821 IP Phone uses an Ethernet connection and has dual 10/100 Ethernet ports for network connectivity.
Does the Cisco 7821 IP Phone support voicemail? Yes, the Cisco 7821 IP Phone includes voicemail capabilities when configured with a compatible phone system.
Can I adjust the Cisco 7821 IP Phone’s ringer and volume? Yes, users can adjust the volume for the ringer, handset, speakerphone, and headset on the Cisco 7821 IP Phone.
Is the Cisco 7821 IP Phone suitable for a small business? Yes, the Cisco 7821 IP Phone is designed for small to medium-sized businesses, offering essential IP telephony features.
Does the Cisco 7821 IP Phone have a headset port? Yes, the Cisco 7821 IP Phone includes a dedicated RJ-9 headset port for hands-free calling.
What are the Cisco 7821 IP Phone’s dimensions? The Cisco 7821 IP Phone measures approximately 8.5 inches by 8 inches by 1.5 inches.
Can I mount the Cisco 7821 IP Phone on a wall? Yes, the Cisco 7821 IP Phone can be wall-mounted with a compatible wall mount kit.
What kind of call transfer options does the Cisco 7821 IP Phone offer? The Cisco 7821 IP Phone allows both blind and attended transfers, providing flexibility in call handling.
How does the Cisco 7821 IP Phone handle missed calls? The Cisco 7821 IP Phone keeps a record of missed calls, which can be accessed through the call history menu.
Does the Cisco 7821 IP Phone support Do Not Disturb (DND)? Yes, the Cisco 7821 IP Phone has a Do Not Disturb feature to silence incoming calls.
Can the Cisco 7821 IP Phone be managed remotely? Yes, the Cisco 7821 IP Phone can be remotely managed and configured via a compatible network management system.
Is the Cisco 7821 IP Phone compatible with Cisco Unified Communications Manager (CUCM)? Yes, the Cisco 7821 IP Phone is fully compatible with CUCM for easy integration into Cisco phone networks.
What are the power options for the Cisco 7821 IP Phone? The Cisco 7821 IP Phone can be powered through PoE or an optional external power adapter.
Does the Cisco 7821 IP Phone support XML-based applications? Yes, the Cisco 7821 IP Phone supports XML-based applications, allowing for additional functionality and customization.
Ratings & Reviews
1 review
Very Convenient
by Alisson R.
Easy to use and very convenient. Also, it looks great. This supplier is so good that I don't find any problem in this order.