Cisco 7841 IP Phone (CP-7841-K9) | Like New
SKU: CP-7841-K9-LN
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Overview of Cisco 7841 IP Phone (CP-7841-K9) | Like New
The Cisco 7841 IP Phone (CP-7841-K9) is a secure, full-featured business VoIP phone intended for managers, administrative personnel and information professionals that want dependable voice communications and straightforward daily call management. It provides a professional Cisco desk phone experience for both on-premises and hosted call management systems by combining a 3.5-inch display, four programmable line keys, Gigabit Ethernet and wideband audio. The Cisco 7841 is designed to offer enterprise-grade call functionality, an intuitive interface and affordable voice communications. The four line buttons facilitate simultaneous calls or rapid feature access and the 3.5-inch illuminated display makes it easy to monitor call information, directories and status indications. The 7841 offers enterprises deployment flexibility without compromising security or speech quality due to its compatibility for hosted platforms, Cisco on-premises systems, and third-party call control. Installation in contemporary workplace networks is also made simple by its Gigabit switch and PoE capability.
Key Features of Cisco 7841 IP Phone
• 3.5-inch display with 396 x 162 resolution for clear call details.
• Four programmable line keys for multiple lines or custom call functions.
• Gigabit Ethernet switch with 10/100/1000 connectivity.
• Wideband audio and full-duplex speakerphone for clearer conversations.
• PoE Class 1 support for simplified power and cabling.
• Supports Cisco on-premises, hosted, Webex Calling and third-party call control.
• Security-focused Cisco IP telephony features for business environments.
• Replaceable bezel design for flexible presentation options.
Benefits of Cisco 7841 IP Phone
🗹 Improves everyday communication with a reliable business IP phone that handles moderate calling needs efficiently.
🗹 Delivers better audio clarity so calls sound more natural and professional.
🗹 Helps staff work faster with programmable keys, visible call status and easy navigation.
🗹 Reduces deployment complexity using Gigabit PoE networking and flexible Cisco platform support.
🗹 Fits well in offices where managers and administrative teams need a secure, easy-to-use desk phone.
🗹 Supports long-term network standardization across Cisco voice environments.
Specifications
Specifications for Cisco 7841 IP Phone (CP-7841-K9) | Like New
| Manufacturer | Cisco |
| Manufacturer Part Number | CP-7841-K9 |
| Product Name | Cisco 7841 IP Phone |
| Product Type | VoIP Phone |
Compatible Platforms | Cisco Business Edition 6000 |
Body Material | PC/ABS |
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 | 4 |
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 | 4 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/1000Base-T |
Compatible Software | Cisco Unified Communications Manager 8.5.1 or later |
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 |
User Guides
Frequently Asked Questions
Cisco 7841 IP Phone
Frequently Asked Questions (FAQ's)
How many line keys does the Cisco 7841 support?
The Cisco 7841 includes four programmable line keys for multi-line communication management.
Does the Cisco 7841 support HD voice quality?
Yes, wideband audio technology delivers enhanced voice clarity and more natural conversations.
What type of display does the phone include?
The phone features a 3.5-inch grayscale display for call information and navigation.
Does the Cisco 7841 support Power over Ethernet?
Yes, PoE support simplifies installation by combining power and network connectivity.
Can the phone be used with Cisco Unified Communications systems?
Yes, it is designed for compatibility with Cisco Unified Communications platforms.
Does the phone include a speakerphone?
Yes, the Cisco 7841 features a full-duplex speakerphone for hands-free communication.
Are dual Ethernet ports included?
Yes, the phone includes dual Ethernet ports for network and desktop connectivity.
Is the Cisco 7841 suitable for office environments?
Yes, it is designed for offices, administrative teams and professional business communication.
Can the phone support multiple calls simultaneously?
Yes, multiple line support helps manage business call activity efficiently.
Is the Cisco 7841 energy efficient?
Yes, the phone is engineered with energy-efficient operation for enterprise deployments.
Does the phone provide secure communications?
Yes, Cisco VoIP technologies support secure and reliable business communications.
Is the phone easy to deploy?
Yes, PoE support and Cisco integration simplify deployment and administration.
Can the phone improve business productivity?
Yes, programmable line keys and intuitive call handling features streamline workflows.
Is the Cisco 7841 durable for daily business use?
Yes, it is built for long-term reliability in professional environments.
Can the phone integrate into existing Cisco infrastructures?
Yes, it is designed to integrate seamlessly with Cisco enterprise communication systems.
Does the display provide easy navigation?
Yes, the large grayscale display improves visibility and user interaction.
Is the phone suitable for shared workspaces?
Yes, it works well in shared offices, cubicles and customer-facing environments.
Can the Cisco 7841 support conference calls?
Yes, conferencing capabilities help improve team collaboration and communication.
Who should use the Cisco 7841 IP Phone?
Businesses, enterprise offices, administrative teams and customer service environments can benefit from this IP phone.
Why choose the Cisco 7841 IP Phone?
The Cisco 7841 combines reliable VoIP communication, HD voice quality, multi-line support and Cisco enterprise integration in one professional business phone solution.