Reliable Replacement Power Adapter for Yealink IP Phones and VoIP Communication Systems
If your IP phone fails to power on, reboots unexpectedly, loses network registration, or experiences intermittent operation, a failing power adapter may be the root cause. The Yealink OH-1006B0500600U-UL AC Power Adapter delivers stable 5V DC output at 0.6A, providing reliable power for compatible SIP phones, VoIP telephones, and business communication equipment.
Designed for office communication environments, call centers, reception desks, and enterprise VoIP deployments, this compact power supply helps maintain consistent phone performance while reducing downtime caused by aging or damaged adapters.
Application Scenarios
- CCTV / IPC surveillance systems
- AV control systems
- Networking equipment
- LED lighting control systems
- Industrial electronics
- SIP IP phones
- VoIP communication systems
- Business telephone deployments
Technical Specifications
| Brand | Yealink |
| Model | OH-1006B0500600U-UL |
| Product Type | AC Power Adapter Charger |
| Input Voltage | 100-240V AC, 50-60Hz |
| Input Current | 250mA |
| Output Voltage | 5V DC |
| Output Current | 0.6A |
| Maximum Output Power | 3W |
| Connector Type | Round DC Barrel Plug |
| Connector Size | 5.5mm × 2.1mm |
| Polarity | Center Positive |
| Protection Features | Over Voltage Protection, Over Current Protection, Short Circuit Protection |
| Application | SIP Phones, VoIP Phones, Business Communication Equipment |
| Condition | OEM Replacement Power Adapter |
OEM Replacement Compatibility
This adapter is designed as a replacement for the following power supply model:
- OH-1006B0500600U-UL
- YLPS050600C1-US
- PS5V600US
Commonly used with compatible Yealink SIP and VoIP phone systems including:
- Yealink SIP-T19 Series
- Yealink SIP-T21 Series
- Yealink SIP-T23 Series
- Yealink SIP-T30 Series
- Yealink SIP-T31 Series
- Yealink SIP-T33 Series
- Yealink SIP-T40 Series
- Yealink W52P
- Yealink W52H
- Yealink W56P
Before ordering, verify the voltage, current, connector size, and polarity of your original adapter.
Frequently Asked Questions
Q1: How do I confirm compatibility?
A: Verify that your original adapter is OH-1006B0500600U-UL and requires 5V DC 0.6A output with a 5.5mm × 2.1mm center-positive connector.
Q2: Can this adapter replace another 5V power supply?
A: It may be compatible if the voltage, polarity, connector size, and power requirements match your device.
Q3: What are common signs of a failing IP phone adapter?
A: Phones may fail to boot, reboot unexpectedly, lose registration, or experience unstable operation.
Q4: Does this adapter include safety protection?
A: Yes. It includes over-voltage, over-current, and short-circuit protection features.
