Product Introduction
If your Cisco IP phone fails to power on, randomly reboots, loses network communication, or displays intermittent power issues, the power adapter may be reaching the end of its service life. The Cisco AM50U-480A AC Power Adapter provides stable 48V 1.042A output for compatible Cisco VoIP phones and unified communication devices. Replacing a damaged or unreliable power supply helps restore consistent operation and minimize communication downtime.
Application Scenarios
- Cisco IP phone systems
- VoIP communication devices
- Unified communication platforms
- Business telephony systems
- Office communication terminals
Technical Specifications
| Brand | Cisco |
| OEM Manufacturer | Phihong |
| Model | AM50U-480A |
| Part Number | 341-100594-01 |
| Input Voltage | 100-240V AC 50/60Hz |
| Output Voltage | 48V DC |
| Output Current | 1.042A |
| Maximum Power | 50W |
| Connector Type | 7.4mm x 5.0mm Center Pin Connector |
| Application | Cisco IP Phones and VoIP Devices |
| Condition | Replacement AC Power Adapter |
OEM Replacement Compatibility
- Cisco AM50U-480A
- Cisco 341-100594-01
- Compatible Cisco IP Phone Systems
- Compatible Cisco VoIP Communication Devices
- Cisco Unified Communication Equipment requiring 48V 1.042A input
FAQ
Q1: Can this adapter replace my Cisco AM50U-480A power supply?
A: Yes, if your original adapter is AM50U-480A or requires 48V DC 1.042A output with the same connector configuration.
Q2: What devices commonly use this power adapter?
A: Cisco IP phones, VoIP communication systems, and selected Cisco unified communication devices commonly use this power platform.
Q3: What are signs of a failing power adapter?
A: Devices may fail to power on, reboot unexpectedly, lose communication functions, or experience intermittent power interruptions.
