Cisco CP-3905-HS= Unified IP Handset - Corded - Charcoal
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This handset operates as a corded peripheral, connecting directly to compatible Cisco IP Phone 3905 units through standard handset cabling. The corded design ensures stable audio transmission without battery dependencies or wireless signal concerns, which is particularly valuable in environments where call reliability takes priority over mobility.
The technical profile centers on compatibility with Cisco's IP telephony ecosystem. While this model doesn't include built-in SIP registration or PoE capabilities—those functions are handled by the base phone—it provides the physical interface for voice conversations with clear audio quality appropriate for business communications.
This section brings together practical product details such as Connectivity Technology, Product Color, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The Cisco CP-3905-HS= handset offers several practical benefits for organizations deploying or expanding Cisco-based telephony systems.
Guaranteed Compatibility
Designed and tested specifically for the Cisco IP Phone 3905, this handset eliminates compatibility concerns that can arise with third-party accessories. It maintains full functionality with the base phone's features.
- Direct plug-and-play installation
- Preserves all base phone capabilities
- No configuration required
Reliable Corded Operation
The corded connection provides consistent audio quality without wireless interference, battery maintenance, or pairing procedures. This makes it ideal for high-use locations where call clarity and uptime are critical.
- No battery charging needed
- Eliminates wireless dropouts
- Always-ready operation
Deployment / Use Cases
This handset serves as an extension solution for Cisco IP Phone 3905 deployments across various business scenarios. Its corded design and professional appearance make it suitable for environments where additional voice endpoints are needed without requiring full additional phone sets.
Common deployment scenarios include reception areas where staff need quick access to incoming calls, conference rooms as a supplemental handset for private conversations, or workstations in open-plan offices where employees share a base phone but require individual handset access. The Charcoal finish blends with most office decor while maintaining a professional appearance.
Reception & Front Desk
Provide dedicated handset access for reception staff without occupying the main base phone, ensuring incoming calls are always answered promptly.
Conference Room Supplement
Add a private conversation option in meeting spaces where the base phone serves as the primary conference unit but occasional individual calls are necessary.
Highlights
- Compatible with Cisco IP Phone 3905 systems
- Corded connectivity for reliable operation
- Professional Charcoal finish
- 90-day limited warranty
- Direct plug-and-play installation
- No battery or charging required
- Maintains full base phone functionality
- Suitable for high-use office locations
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CP-3905-HS= |
| Brand Name | Cisco |
| Product Model | CP-3905-HS= |
| Product Name | Unified IP Handset |
| Product Type | Handset |
| Technical Information | |
| Connectivity Technology | Corded |
| Physical Characteristics | |
| Product Color | Charcoal |
| Miscellaneous | |
| Compatibility | Cisco IP Phone - 3905 |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 90 Day |
User Manual
FAQ
What Cisco phone models is this handset compatible with?
This Cisco CP-3905-HS= handset is specifically designed for compatibility with the Cisco IP Phone 3905. It connects directly to that model using standard handset cabling and maintains all functionality of the base phone. It is not designed for use with other Cisco phone models or third-party telephony systems.
Does this handset require batteries or power charging?
No, this is a corded handset that draws power and audio through its physical connection to the compatible Cisco IP Phone 3905. There are no batteries to charge or replace, and the handset is always ready for use when connected to an active base phone.
What color is the Cisco CP-3905-HS= handset?
This handset features a professional Charcoal finish. This dark gray color scheme coordinates well with Cisco's business telephony hardware and most office environments, maintaining a consistent professional appearance across your communication equipment.
What warranty coverage does this product include?
The Cisco CP-3905-HS= handset comes with a 90-day limited warranty. This coverage applies to manufacturing defects and ensures the product meets specified performance standards when used with compatible Cisco equipment under normal operating conditions.
Can this handset be used as a standalone SIP phone?
No, this is a peripheral handset designed to connect to a compatible Cisco IP Phone 3905 base unit. It does not contain its own SIP registration capabilities, network interfaces, or configuration options. All telephony functions are managed through the base phone to which it's connected.
What deployment scenarios suit this corded handset best?
This handset works well in office environments where reliable voice communication is needed without wireless complexities. Ideal scenarios include reception desks for dedicated call answering, conference rooms as a supplemental private conversation option, or workstations in open-plan offices where multiple users share a base phone but need individual handset access.
| Qty | Price | Available |
|---|
