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Item #:
83268836
48V ACDC Adapter for Cisco 7800 Series CP-7811 K9 CP-7821 CP-7841 CP-7861 CP-7821-3PCC-K9 CP-7841-3PCC-K9 CP-8831 CP-8831-3PCC-K9 IP UC Phone
Item #:
83268836
USD 40
Price Details
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Order now and get it around Thursday, July 30
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What Stands Out
Versatile Compatibility
Designed specifically for Cisco 7800 Series IP phones, ensuring seamless connectivity and power efficiency across various models, enhancing user experience.
Reliable Power Supply
Delivers stable 48V DC output, providing consistent power for uninterrupted communication, ideal for business settings requiring dependable performance.
Efficient Charging
Optimized charging circuitry reduces energy waste and improves longevity, making it an eco-friendly choice that lowers operational costs.
Product Details
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Cisco Phone Users
Ideal for users of Cisco 7800 series phones needing reliable power supply for uninterrupted communication.
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Office Environments
Suitable for office setups requiring multiple IP phones to enhance office communication capabilities.
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Teleconferencing
Perfect for conference rooms using Cisco 8831 IP phones, ensuring stable and continuous power during meetings.
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Non-Cisco Phones
Not suitable for users of phones from other brands, as compatibility is limited to Cisco devices.
Product Description
48V ACDC Adapter for Cisco 7800 Series CP-7811 K9 CP-7821 CP-7841 CP-7861 CP-7821-3PCC-K9 CP-7841-3PCC-K9 CP-8831 CP-8831-3PCC-K9 IP UC Phone 44-57VDC 48VDC Power Supply Charger
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the compatible models for the 48V ACDC Adapter for Cisco 7800 Series?
Answer: This adapter is specifically designed for multiple Cisco 7800 Series IP Phones, including CP-7811 K9, CP-7821, CP-7841, CP-7861, and various accessories like CP-7821-3PCC-K9 and CP-7841-3PCC-K9. Additionally, it supports the CP-8831 series as well. Ensuring you use the right adapter with these models not only ensures optimal performance but also helps in maintaining device longevity and functionality. -
Question:
What is the voltage output of the 48V ACDC Adapter?
Answer: The 48V ACDC Adapter provides a voltage output within the specified range of 44-57V DC. This voltage is crucial to powering Cisco IP phones effectively, allowing them to operate at their best. Many devices in the Cisco 7800 Series require this specific voltage to ensure quick responsiveness and sound quality, hence maintaining clear communication. -
Question:
Is this adapter suitable for international use?
Answer: Yes, the 48V ACDC Adapter for Cisco 7800 Series is designed for versatility and can be used in various countries provided you have the appropriate plug adapter. Devices like these are built to handle different voltage inputs, making it possible to operate without issues. This feature is particularly beneficial for businesses with international branches or traveling professionals who need dependable communication tools. -
Question:
Can I use this adapter with my existing Cisco phones?
Answer: If you own any compatible Cisco 7800 Series IP Phones, you can use this adapter seamlessly. It’s an ideal fit for models like the CP-7811, CP-7821, and others mentioned above. Ensuring compatibility will enhance your phone’s performance, providing reliable connectivity and power stability during important calls and meetings. -
Question:
What should I do if my adapter is not providing power?
Answer: If your 48V ACDC Adapter is not powering your Cisco phone, first check the connections to ensure they are secure. If that doesn’t resolve the issue, inspect the power outlet and try using a different one. It’s crucial to follow these troubleshooting steps before considering a replacement. Consistent power support ensures that your communication is uninterrupted, especially in critical business environments. -
Question:
Is the adapter lightweight and portable?
Answer: The 48V ACDC Adapter is designed to be lightweight, making it easy to transport for those who travel frequently or move between offices. Its compact design helps in reducing clutter and is suitable for setting up workspaces efficiently. This is particularly advantageous for professionals who often work from different locations and need reliable equipment. -
Question:
Can I use third-party adapters with my Cisco 7800 series phones?
Answer: While third-party adapters may physically fit your Cisco 7800 series phones, it is advisable to use the specified 48V ACDC Adapter to ensure compatibility and performance. Third-party options may not provide the right voltage or reliability, potentially leading to device malfunctions. Sticking to the manufacturer’s specified components ensures optimal device functionality. -
Question:
How does this adapter impact call quality?
Answer: Using the correct 48V ACDC Adapter promotes better call quality in your Cisco 7800 series phones by ensuring stable power delivery. Stable voltage prevents interruptions and audio dropouts, allowing for clearer and more reliable communication. This is especially crucial during important business calls where clarity and reliability are paramount to successful interactions. -
Question:
Can I leave the adapter plugged in all the time?
Answer: Yes, the 48V ACDC Adapter is designed for continuous use. Leaving it plugged in will not adversely affect your Cisco devices, as they are built to handle ongoing power supply. This feature is ideal for maintaining readiness, ensuring your IP phones are always available for use in both high-demand and low-volume environments. -
Question:
Where can I buy the 48V ACDC Adapter for Cisco 7800 Series in Palau?
Answer: You can conveniently purchase the 48V ACDC Adapter for the Cisco 7800 Series through Ubuy in Palau. Ubuy offers a wide selection of products, ensuring that you get the right accessories for your Cisco devices. Their platform is user-friendly, streamlining your shopping experience while providing reliable support for all your tech needs.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 40
Order now and get it around Thursday, July 30
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Features & Benefits
- Input: AC 100-240V 50/60Hz Auto (Worldwide AC Input)
- Cable Length: 10 feet
- Over Voltage Protection, Over Heat Protection
- Tested Units. In Great Working Condition
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