🎯 Power Your Cisco IP Phones Without PoE

The CP-PWR-CUBE-3 is the official Cisco power adapter designed for environments where Power over Ethernet is not available. This third-generation power supply delivers reliable 48V DC power to keep your Cisco IP phones running in any location – from home offices to conference rooms without PoE infrastructure.

Technical Specifications

Compatible Cisco IP Phone Series:

Ideal For:

🏆 CP-PWR-CUBE-3 Advantages

Compatible Cisco IP Phone Models

Why Choose the CP-PWR-CUBE-3?

🔌 When Do You Need the CP-PWR-CUBE-3?

Cisco IP phones typically ship without a power supply because most enterprise networks use Power over Ethernet (PoE). You need this power adapter when:

⚠️ Important: Power Cord Sold Separately

The CP-PWR-CUBE-3 power adapter does not include a power cord. You will need to purchase a region-specific power cord separately (e.g., CP-PWR-CORD-NA for North America, CP-PWR-CORD-EU for Europe).

📦 What’s Included:

• 1x Cisco CP-PWR-CUBE-3 Power Adapter
• Power Cord NOT Included (Sold Separately)

The Reliable Cisco Power Solution

Power Your Cisco IP Phones Anywhere

Genuine Cisco power adapter for reliable non-PoE deployments

About the Cisco CP-PWR-CUBE-3: The Cisco CP-PWR-CUBE-3, also known as the Cisco Power Cube 3, is the third-generation external power supply designed specifically for Cisco IP phones. This genuine Cisco OEM power adapter provides 48V DC output at 0.38A (up to 12W) to power your Cisco 6900, 7800, and 7900 Series IP phones when Power over Ethernet (PoE) is not available or practical. Featuring universal input voltage (100-240V AC) and worldwide frequency support (50/60Hz), the CP-PWR-CUBE-3 can be deployed anywhere in the world with the appropriate region-specific power cord. This power supply is the recommended replacement for the older CP-PWR-CUBE and CP-PWR-CUBE-2 adapters, offering improved compatibility with newer Cisco IP phone models. The CP-PWR-CUBE-3 is compatible with a wide range of Cisco Unified IP Phones including the 7811, 7821, 7841, 7861, 7902G, 7905G, 7906G, 7910G, 7911G, 7912G, 7940G, 7941G, 7941G-GE, 7942G, 7945G, 7960G, 7961G, 7962G, 7965G, 7970G, 7971G-GE, 7975G, as well as the 6901, 6911, 6921, 6941, 6945, and 6961 models. It also supports expansion modules like the 7914, 7915, and 7916. Please note that the power cord is sold separately and must be purchased based on your regional power outlet standards (e.g., CP-PWR-CORD-NA for North America). This adapter is not compatible with Cisco wireless IP phones (CP-792x series), some older conference phones (CP-7935, CP-7936), or the 8800 series phones which require the CP-PWR-CUBE-4. Ideal for home offices, conference rooms, remote workers, and any environment where PoE infrastructure is not available, the CP-PWR-CUBE-3 ensures your Cisco IP phone communications remain reliable and uninterrupted.