Cisco CP-PWR-CUBE-4-RF AC Adapter - 44 W - 48 V DC Output - For IP Phones 8961/9951/9971
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Product Features
Product Overview
The Cisco CP-PWR-CUBE-4-RF AC Adapter is a dedicated power supply designed for Cisco Unified IP Phone systems. This refurbished adapter delivers reliable 48 V DC power with a maximum output of 44 W, ensuring consistent operation for compatible VoIP handsets.
Engineered to support dual input voltages of 120 V AC and 230 V AC, this adapter offers flexibility for deployment in various regional electrical environments. With an output current of 917 mA, it provides efficient charging and stable power delivery for enterprise telephony equipment.
This section brings together practical product details such as Device Supported, Input Voltage, Output Voltage, Maximum Output Power, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Technical Overview
This AC adapter converts alternating current from standard wall outlets to the 48 V DC required by Cisco IP phones. The power cube design integrates voltage regulation circuitry to maintain consistent output under varying load conditions.
The adapter's technical specifications include wide input voltage compatibility, making it suitable for international use without requiring additional voltage converters. The 44 W maximum power rating supports the operational demands of advanced IP phone features.
This section brings together practical product details such as Device Supported, Input Voltage, Output Voltage, Maximum Output Power, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This Cisco power adapter provides enterprise-grade reliability for VoIP deployments, with specific compatibility for Cisco's Unified IP Phone portfolio.
Compatibility Assurance
Designed specifically for Cisco Unified IP Phones models 8961, 9951, and 9971, ensuring proper voltage regulation and connector compatibility.
- Direct replacement for original power supplies
- Maintains phone warranty compliance when used as specified
Power Efficiency
The 917 mA output current delivers optimal charging speed while the 44 W capacity supports simultaneous phone operation and accessory charging.
- Minimizes power waste through efficient conversion
- Supports extended phone uptime during power fluctuations
Deployment / Use Cases
This AC adapter serves as a direct power source replacement for Cisco IP phone systems in office environments, call centers, and enterprise telephony deployments.
Ideal for IT administrators managing Cisco Unified Communications Manager environments, the adapter supports both new installations and replacement scenarios for existing phone systems. The dual voltage input makes it suitable for multinational corporations with offices in different electrical regions.
Office Telephony Deployment
Power individual Cisco IP phone handsets at desk stations, providing reliable DC power without requiring PoE switch infrastructure.
- Simplifies desk phone power management
- Reduces dependency on network switch power budgets
Replacement and Spare Inventory
Maintain as spare inventory for quick replacement of failed power adapters, minimizing phone downtime in critical communication environments.
- Identical electrical specifications to original equipment
- Cost-effective refurbished alternative to new units
Highlights
- 44 W maximum power output for reliable IP phone operation
- 48 V DC output specifically designed for Cisco Unified IP Phones
- Dual input voltage compatibility (120 V AC and 230 V AC)
- 917 mA output current for efficient device charging
- Compatible with Cisco IP Phone models 8961, 9951, and 9971
- Refurbished condition with full electrical functionality
- Enterprise-grade power supply for business telephony
- Direct replacement for original Cisco power adapters
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CP-PWR-CUBE-4-RF |
| Brand Name | Cisco |
| Product Name | AC Adapter |
| Product Condition | Refurbished |
| Product Type | AC Adapter |
| Technical Information | |
| Device Supported | IP Phone |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Output Voltage | 48 V DC |
| Maximum Output Power | 44 W |
| Maximum Output Current | 917 mA |
| Miscellaneous | |
| Compatibility | Cisco Unified IP Phones: 8961 9951 9971 |
| Country of Origin | China |
FAQ
Which Cisco IP phone models is this adapter compatible with?
This AC adapter is specifically compatible with Cisco Unified IP Phone models 8961, 9951, and 9971. It provides the exact 48 V DC output required by these enterprise VoIP handsets for proper operation and charging.
What input voltages does this power adapter support?
The adapter supports dual input voltages of 120 V AC and 230 V AC, making it suitable for use in North American (110-120V) and European/international (220-240V) electrical systems without requiring additional voltage converters.
What is the maximum power output of this AC adapter?
This Cisco power adapter delivers a maximum output power of 44 watts (44 W) at 48 volts DC. This power rating supports the operational requirements of compatible Cisco IP phones, including display operation, processor functions, and accessory charging.
What does 'refurbished condition' mean for this product?
Refurbished condition indicates this adapter has been professionally tested, cleaned, and verified to meet original electrical specifications. It functions identically to new units but is offered at a reduced cost, making it an economical choice for business deployments.
Can this adapter be used with non-Cisco phones or devices?
This adapter is specifically engineered for Cisco Unified IP Phones and should only be used with compatible models 8961, 9951, and 9971. Using it with incompatible devices may not provide proper voltage regulation and could potentially damage equipment.
What is the output current specification of this power adapter?
The adapter provides a maximum output current of 917 milliamps (917 mA) at 48 volts DC. This current rating ensures efficient charging of compatible IP phones while supporting their operational power requirements during active use.
| Qty | Price | Available |
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