AVAYA 1151C1 Office Phone Power Supply Brick 700356447 DPSN-20HB V4183

( Brand: Avaya ), ( Manufacturer Part Number: 1151C1 ), ( Part Type: Phone Supply )

Review AVAYA Office Phone Power Supply Brick V4183

The **Avaya 1151C1 Office Phone Power Supply Brick (Part Number: 700356447, Model: DPSN-20HB, Revision: V4183)** is a high-performance, enterprise-grade power supply unit meticulously engineered to deliver reliable and efficient electrical power to Avaya IP Office and Avaya Communication Manager systems. Designed with precision and durability in mind, this power brick is a critical component for maintaining seamless communication within modern business environments, ensuring that IP phones, VoIP endpoints, and associated networking devices operate at peak performance without interruption. Built to meet stringent industrial standards, the DPSN-20HB features a robust, compact yet sturdy construction, allowing it to fit seamlessly into Avaya s modular telephony infrastructure while providing a consistent and stable power output of **20 watts (20V DC, 1A)** ideal for powering Avaya s 115x series desk phones, including models like the 1151C1 itself. Its **V4183 revision** signifies an optimized design, incorporating advanced thermal management and efficiency enhancements to minimize heat dissipation and extend the lifespan of both the power supply and the connected devices. The unit is equipped with **overvoltage, overcurrent, and short-circuit protection**, safeguarding the phone and network infrastructure from potential damage due to electrical anomalies. Additionally, its **plug-and-play compatibility** ensures hassle-free installation, requiring no additional configuration or adjustments, making it a straightforward yet indispensable upgrade for IT administrators and telecom professionals. Whether deployed in small office setups or large-scale enterprise deployments, this power supply brick exemplifies Avaya s commitment to delivering dependable, high-quality hardware that aligns with the demands of modern communication systems.

### **Pros and Cons of buying a Avaya 1151C1 Office Phone Power Supply Brick (700356447, DPSN-20HB, V4183)**

1. **Compatibility** This power supply is specifically designed for Avaya 1151C1 IP phones, ensuring seamless integration without compatibility issues.

2. **Reliability** Avaya is a well-established brand in enterprise telecommunications, and this power supply is likely built to withstand regular office use.

3. **Standardized Power Output** The 20W output (20V/1A) matches the requirements of the 1151C1, preventing underpowering or overheating.

4. **Easy Replacement** Since it is an official Avaya part, finding replacements or technical support should be straightforward.

5. **Durability** The V4183 version suggests it may have undergone design refinements for better longevity compared to earlier models.

6. **Warranty Coverage** If purchased from an authorized Avaya distributor or retailer, it may come with a warranty, providing peace of mind against defects.

7. **No Modifications Needed** Unlike generic power supplies, this unit is pre-configured for the 1151C1, reducing the risk of improper voltage or current delivery.

1. **Cost** Avaya s branded parts can be more expensive than third-party alternatives, which may not always offer the same quality.

2. **Limited Availability** Depending on the region, finding this exact model in stock may require ordering from a specialized supplier, potentially increasing lead time.

3. **No Overkill Power** The 20W output is sufficient but does not provide extra headroom for future upgrades or additional peripherals.

4. **Potential for Counterfeit Parts** If purchasing from untrusted sellers (e.g., eBay without seller verification), there is a risk of receiving a fake or low-quality replica.

5. **Obsolescence Risk** If Avaya discontinues support for the 1151C1 series, finding replacement parts (including power supplies) may become difficult in the long term.

6. **No Universal Use** Unlike universal power adapters, this unit is **only** compatible with the 1151C1 model, limiting its versatility.

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### **Conclusion**

The **Avaya 1151C1 Power Supply Brick (700356447, DPSN-20HB, V4183)** is a **reliable, officially supported replacement** for the 1151C1 phone, ensuring proper functionality and longevity. Its **brand-backed quality** and **direct compatibility** make it a **safe choice** for businesses maintaining Avaya infrastructure. However, the **higher cost** and **potential availability issues** (especially from non-authorized sellers) are drawbacks to consider.

If budget is a concern, **third-party alternatives** (e.g., from reputable suppliers like Amazon Business, Avaya-certified resellers, or trusted telecom stores) may offer similar performance at a lower price **but only if they meet Avaya s exact specifications**. Always verify the **model number, voltage, and current output** before purchasing third-party units to avoid damaging the phone.

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### **Recommendation**

- **If you need an official, guaranteed replacement** and can afford the cost, **purchase directly from Avaya or an authorized Avaya distributor** to ensure authenticity and warranty coverage.

- **If cost is a priority**, compare **third-party power supplies** (e.g., from **Avaya-certified resellers** or **telecom specialty stores**) that match the **20V/1A output** and have **positive reviews**. Avoid generic adapters without Avaya compatibility guarantees.

- **Check for refurbished or open-box options** from Avaya s official channels, which may offer discounts while still providing reliable parts.

- **Verify the seller s reputation** if buying online to prevent counterfeit or damaged units.

**Final Verdict:** The **Avaya-branded power supply is the safest choice** for maintaining phone functionality, but **third-party alternatives can be viable** if thoroughly researched for compatibility and quality. Always prioritize **official or well-reviewed sources** to avoid risks.

Details:

No manuals, cords, cables, batteries, battery charger, external power supply, software, or instructions are included in this offering unless specifically listed above the. This item was pulled from a working machine and is guaranteed. Pulled From A Working Environment, AC Adapter Included, Other Accessories Not You are buying for a Avaya 1151C1 Office Phone Power Supply Brick 700356447 DPSN-20HB V4183. Has clearly been used.

The item exteriors may have minor scratches, scuffs, dents, cracks, nicks, etc. Toggle navigation Menu. May have stickers and tape residue. R4B SN L4 V4183.

Could have marker writing on unit. This is completely out of our hands. Avaya 1151C1 Office Phone Power Supply Brick 700356447 DPSN-20HB V4183. No accessories included unless stated.

Item is offered with a 30-day money back guarantee.

part #: 1151c1 prices

• $39.95-$129.00

specifications serverpowe:

• brand: Avaya
• mpn: 1151c1
• part type: Phone Supply

offer serverpowe:

• availability: In Stock
• started: February 16, 2026
• options: Ship-to-home
• sold: 0
• quantity: 1

shipping serverpowe:

• transit: 3-5 Days
• class: Standard
• cost: $0.00
• service: Standard
• type: Fixed

general serverpowe:

• Enterprise Networking, Servers > Server Components > Server Power Supplies
• condition: Used

seller serverpowe:

• rating: 99.6%
• # reviews: 105639
• city: Houston, Texas

returns serverpowe:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

payments serverpowe:

• credit card: Mastercard
• other
• cash
• wallet: Google-pay

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