Cisco CP-DX-HS-NB= Spare Narrowband Handset for IP Phone 7811 - Corded - White
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This handset features corded connectivity, ensuring a stable physical connection to the base phone without wireless interference or battery dependencies. The narrowband audio technology is engineered for efficient voice clarity over IP networks, reducing bandwidth usage while maintaining intelligibility. The design includes standard handset components such as a microphone, speaker, and cord interface that align with Cisco's telephony hardware standards.
The handset is built to withstand frequent use, with materials chosen for longevity in professional environments. Its compatibility is verified for the Cisco IP Phone 7800 series, including models 7811, 7821, 7841, and 7861, ensuring it can serve as a universal spare across multiple desk phone deployments. This technical alignment simplifies inventory management and reduces the need for model-specific spares.
Key Product Advantages
The Cisco CP-DX-HS-NB= handset offers several advantages for maintaining and extending the life of your Cisco telephony investment. Its direct compatibility with multiple 7800 series models reduces the complexity of spare parts management, allowing a single SKU to support various phone units. The corded design eliminates concerns about wireless pairing or battery life, providing a dependable physical connection that is always ready for use.
By using a genuine Cisco handset, you ensure audio performance and build quality that matches the original equipment, preserving call clarity and user experience. This is particularly important in environments where communication reliability impacts operations, such as customer service or internal coordination. The white color integrates smoothly with existing Cisco phone aesthetics, maintaining a professional appearance across your workspace.
Simplified Maintenance
Replace individual handsets without needing to upgrade entire phone systems, reducing downtime and hardware costs.
- Compatible with 7811, 7821, 7841, 7861
- Direct plug-and-play installation
Consistent Performance
Delivers the same narrowband audio quality as original Cisco handsets, ensuring clear voice transmission in business calls.
- Genuine Cisco components
- Optimized for IP telephony
Deployment / Use Cases
This handset is primarily deployed as a spare or replacement part in organizations using Cisco IP Phone 7800 series devices. Common use cases include replacing handsets that have become damaged through wear and tear, such as in high-traffic areas like reception desks or call centers. It also serves as an economical solution for extending the service life of existing phones, avoiding the cost of full phone replacements when only the handset needs attention.
IT departments can stock this handset to quickly address hardware issues, minimizing disruption to user productivity. It is suitable for various business environments, including offices, healthcare facilities, educational institutions, and retail settings where Cisco telephony is standard. The handset supports both new installations requiring additional units and legacy systems needing reliable spare parts.
Call Center Support
Ideal for maintaining continuous operations in call centers where handsets experience heavy daily use and may require frequent replacement.
Office Infrastructure
Supports general office communications by providing a reliable spare for desks, conference rooms, and shared phone stations.
Highlights
- Genuine Cisco spare handset for IP Phone 7811
- Compatible with Cisco 7800 series: 7811, 7821, 7841, 7861
- Corded connectivity for reliable physical connection
- White color matches standard Cisco phone aesthetics
- Narrowband audio optimized for clear voice transmission
- Direct replacement part to extend phone lifespan
- Simplifies inventory with one SKU for multiple models
- Ideal for call centers, offices, and high-use environments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CP-DX-HS-NB= |
| Brand Name | Cisco |
| Product Name | Spare Narrowband Handset for Cisco IP Phone 7811 |
| Product Type | Handset |
| Technical Information | |
| Connectivity Technology | Corded |
| Physical Characteristics | |
| Product Color | White |
| Miscellaneous | |
| Compatibility | Cisco IP Phone 7800 Series: 7811 7821 7841 7861 |
User Manual
FAQ
What Cisco phone models is this handset compatible with?
This handset is compatible with the Cisco IP Phone 7800 series, specifically models 7811, 7821, 7841, and 7861. It is designed as a direct replacement spare, ensuring seamless integration and audio performance with these desk phones.
Does this handset use corded or wireless connectivity?
The handset uses corded connectivity, providing a stable physical connection to the phone base. This eliminates issues related to wireless interference or battery life, ensuring reliable operation in business environments.
What color is the Cisco CP-DX-HS-NB= handset?
The handset is white, matching the standard color of many Cisco IP phones. This allows it to blend visually with existing telephony hardware, maintaining a consistent professional appearance in office settings.
Is this a genuine Cisco product or a third-party accessory?
This is a genuine Cisco spare handset, manufactured to meet Cisco's specifications for quality and performance. Using genuine parts ensures compatibility, durability, and audio clarity that matches the original equipment.
What is narrowband audio, and why is it used in this handset?
Narrowband audio is a technology that optimizes voice transmission for clarity over IP networks while using less bandwidth. In this handset, it ensures efficient, intelligible call quality suitable for typical business communications, such as in offices or call centers.
Can this handset be used as a spare for multiple phone models?
Yes, the handset serves as a universal spare for the Cisco 7800 series, including models 7811, 7821, 7841, and 7861. This simplifies inventory management by allowing one SKU to support various phones, reducing the need for model-specific spares.
| Qty | Price | Available |
|---|
