- Home Page /
- Office Products /
- Office Electronics /
- Telephone Accessories /
- VoIP /
- Adapters /
- 48V AC/DC Adapter Compatible with Cisco 7900 ...
0 ratings
Item #:
98834435
48V AC/DC Adapter Compatible with Cisco 7900 7800 and 6900 Series IP Phone VoIP Lounge Replacement 48VDC 400mA DC48V 48 Volt 48 Volts 48 VDC Power
Item #:
98834435
TZS 66928
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, July 19
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
This charger delivers a rapid and efficient charge to your devices, ensuring minimal downtime.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
This adapter seamlessly supports Cisco 7900, 7800, and 6900 series IP phones, ensuring reliable power supply for various VoIP devices. Its broad compatibility eliminates the need for multiple adapters.
Safe Power Output
Delivering 48VDC at 400mA, this power supply is designed to meet the specific requirements of VoIP phones, providing steady performance and prolonging device lifespan without risk of overload.
Durable Design
Constructed with high-quality materials, this adapter offers longevity and dependable functionality. Its robust design withstands everyday use, making it a reliable choice for personal or office environments.
Product Details
- [Power Specification]: Input Voltage: 100~240V Input Frequency: 50~60HZ output Voltage: 48V 0.4A
- [Compatible with]: 7902G, 7906G, 7911G, 7914, 7915, 7916, 7940, 7940G, 7941G, 7941G-GE, 7942G, 7945G, 7960, 7960G, 7961G, 7961G-GE, 7962G, 7965G, 7970G, 7971G-GE, 7975G
- [Compatible with]: 6911, 6921, 6941, 6961, 7821, 7841, 7861, 8831, 8941, 8945
- [Compatible with]: CP-PWR-CUBE-3=
- [Safety]: Tested, Approved and Certified by UL. Short circuit protection, Over temperature protection, and Over voltage protection.PCB & Cover is manufactured with Fireproofing materials.Use temperature protection NTC. Use insulation paper to isolate electrodes. Use fire protection glue paper and silica gel for safety features, it's security when notebook PC computer is working.
- [Fast and Efficient Charging]:This charger delivers a rapid and efficient charge to your devices, ensuring minimal downtime. Whether you're working on an important project, streaming your favorite content, or simply browsing the web, this charger that sold by PowerHOOD provides a reliable power source to keep you going.
- [Built-in Safety Features]: Your safety is our top priority. The Charger by PowerHOOD is equipped with multiple built-in safety features, including overvoltage protection, short circuit protection, and overcurrent protection. These features ensure a stable and secure charging experience, giving you peace of mind while your devices power up.
- [Energy Efficient and Environmentally Friendly]: Not only does the Charger by PowerHOOD deliver impressive performance, but it is also energy efficient. It meets the highest energy efficiency standards, helping you reduce your carbon footprint without compromising on functionality or charging speed. Make a positive impact on the environment while enjoying the benefits of reliable power.
| Connector Type | Barrel Connector |
| Compatible Devices | AC-DC Converters |
| Compatible Phone Models | Cisco 7900 7800 and 6900 Series IP Phone |
| Additional Features | Short Circuit Protection |
| Input Voltage | 240 Volts |
| Output Current | 0.4 Amps |
| Output Voltage | 48 Volts |
| Power Source | Corded Electric |
| Current Rating | 0.4 Amps |
| Main Power Connector Type | 2 Pin |
| Mounting Type | Wall Mount |
| Connectivity Technology | Powerline |
| Specification Met | UL |
| Brand | PowerHOOD |
| Model Number | PH-18210000D |
| Mfr Part Number | PH-18210000D |
| Manufacturer | PowerHOOD |
| Number of Items | 1 |
| Item Weight | 8 Ounces (226.8 grams) |
| Special Feature | Short Circuit Protection |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Cisco Phone Users
Ideal for users of Cisco 7900, 7800, and 6900 series IP phones needing a reliable power adapter.
-
VoIP Setup
Perfect for office environments setting up VoIP systems with multiple Cisco phones requiring specific voltage.
-
Replacement Needs
Suitable for those who need a replacement for lost or damaged adapters for their Cisco IP phones.
-
Non-Cisco Products
Not suitable for devices outside Cisco's 7900, 7800, and 6900 series, which require different specifications.
-
Power Needs Variation
Users needing adapters with different voltage requirements will find this product inadequate for their devices.
-
Portable Use
Not ideal for users seeking portable chargers; it's designed for fixed desk setups, not travel usage.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the output voltage and current of the 48V AC/DC Adapter?
Answer: The 48V AC/DC Adapter delivers an output voltage of 48 volts and a current of 400mA. This specific output is essential for powering Cisco 7900, 7800, and 6900 Series IP Phones, which require this voltage for optimal performance. By providing the correct voltage and current, the adapter ensures your VoIP phone functions seamlessly, preventing issues like disrupted calls or phone malfunctions. -
Question:
How do I know if this adapter is compatible with my Cisco IP Phone?
Answer: To ensure compatibility with your Cisco IP Phone, verify that your model falls within the Cisco 7900, 7800, or 6900 Series. This adapter is designed specifically for these models, providing the necessary voltage and current. If your phone requires 48V power, this adapter will support its operation effectively, making it an ideal replacement to restore functionality. -
Question:
What should I do if my IP phone does not power on with the adapter?
Answer: If your IP phone does not power on with the adapter, first check the power connection and ensure it's properly plugged into both the phone and an electrical outlet. Inspect the cable for any visible damages. If everything seems in order, but the phone still doesn’t power on, it may indicate a potential issue with the phone itself or the adapter. Testing the adapter with another compatible device can also help rule out problems. -
Question:
Can this adapter be used with other devices apart from Cisco phones?
Answer: This 48V AC/DC Adapter is primarily designed for Cisco 7900, 7800, and 6900 Series IP Phones. Due to its specific voltage and current output, it may not be suitable for other devices unless they explicitly require a 48V input. Always verify the specifications of your device before using this adapter to prevent any damage or malfunction. -
Question:
What is the significance of having a DC (Direct Current) power supply?
Answer: Using a DC power supply like this 48V adapter is crucial for devices designed to operate on direct current. It provides a consistent voltage that is essential for the stable operation of electronic components in your phone. DC power prevents issues associated with fluctuating voltages, ensuring your VoIP phone maintains reliability during calls and when accessing network features. -
Question:
How long is the power cord of the adapter?
Answer: The power cord length of the 48V AC/DC Adapter varies; typically, it ranges from 5 to 6 feet. This length is designed to facilitate ease of use, allowing you to position your phone conveniently without worrying about being too close to a power outlet. If you need a longer connection, consider using an appropriate extension cord to maintain safety and functionality. -
Question:
What safety features does this adapter have?
Answer: This 48V AC/DC Adapter includes built-in safety features such as overcurrent protection, short circuit protection, and overvoltage protection. These safety mechanisms are crucial in preventing damage to your device and ensuring a safe operational environment. By using an adapter with these features, you can have peace of mind knowing that both your phone and the adapter are safeguarded against unexpected power issues. -
Question:
Is this adapter suitable for international use?
Answer: The 48V AC/DC Adapter is designed for use with standard electrical voltages found in various countries, making it compatible for international use in many regions. However, always check the local voltage specifications, as international use may require a suitable plug adapter to fit into different outlets. This adaptability ensures that you can reliably power your Cisco IP Phone anywhere your work may take you. -
Question:
How do I properly maintain the adapter for longevity?
Answer: To maintain the longevity of your 48V AC/DC Adapter, keep it in a dry, ventilated area and avoid exposing it to extreme temperatures or moisture. Regularly inspect the cable and connectors for any signs of wear or damage. By ensuring that the adapter is stored properly and used correctly, you can help extend its lifespan and ensure consistent performance for your IP phone. -
Question:
Where can I buy the 48V AC/DC Adapter compatible with Cisco IP Phones?
Answer: You can purchase the 48V AC/DC Adapter compatible with Cisco 7900, 7800, and 6900 Series IP Phones from Ubuy. They offer a comprehensive selection of electronic accessories, including this adapter, making it easier for you to find the right product for your needs. Ubuy ensures quality and convenience for those looking to enhance their VoIP phone experience.
PowerHOOD Adapters PH-18210000D Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TZS 66928
Order now and get it around Sunday, July 19
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Compatible with a wide range of Cisco IP phones.
- Delivers rapid and efficient charging to minimize downtime.
- Equipped with built-in safety features for secure charging.
- Tested and certified by UL for reliability and safety.
- Energy efficient, reducing carbon footprint.
- Provides peace of mind with overvoltage, short circuit, and overcurrent protection.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.