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- In Stock: 10
- Manufacturer: Cisco
- Model or Part: 34-1977-05EADP-18FB
- Condition: New
- Weight: 4.00lb
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New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
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Overview
The Cisco 34-1977-05EADP-18FB is a reliable 48V AC/DC power adapter designed specifically for Cisco VoIP phones. This compact power supply delivers a steady 0.38A output, ensuring consistent performance and clear voice quality for business communication. Engineered to meet Cisco's stringent standards, the adapter provides a seamless connection between your network infrastructure and desk phones, reducing downtime and simplifying installation.
Key Features
- Provides 48V DC at 0.38A for optimal phone operation
- Wide input voltage range 100-240V AC for global compatibility
- Compact and lightweight design for easy placement under desks or on shelves
- Robust protection against overvoltage, short circuit and overheating
- Plug and play connection with standard Cisco phone power cable
- Highly efficient power conversion for lower energy consumption
Technical Specifications
- Model/Part Number: 34-1977-05EADP-18FB
- Output Voltage: 48V DC
- Output Current: 0.38A
- Power Output: 18W
- Input Voltage: 100-240V AC
- Input Frequency: 50/60 Hz
- Operating Temperature: 0 to 40 deg C
- Storage Temperature: -20 to 70 deg C
- Connector Type: Standard Cisco phone power connector
- Dimensions: Approx 150 mm x 100 mm x 35 mm
- Weight: Approx 250 g
Applications
- Enterprise desk phone deployments in offices, call centers and remote sites
- Replacement power supply for Cisco IP phones such as 7800, 8800 and 9900 series
- Installation in conference rooms and meeting spaces where reliable voice communication is critical
- Support for unified communications solutions that rely on Cisco VoIP hardware
- Use in environments requiring a compact, high-efficiency power source for multiple phone lines
Choose the Cisco 34-1977-05EADP-18FB adapter to ensure your VoIP phones receive stable power, delivering uninterrupted voice clarity and enhancing overall productivity.