The CP-7921G-A-K9 is a Cisco Unified Wireless IP Phone. It has improved acoustic performance compared to previous models, meaning it provides better sound quality for both the speaker and the listener during phone calls. The phone supports wireless connectivity, allowing users to make and receive calls without the need for a physical connection to the phone system. The "CP" prefix indicates it is a Cisco IP Phone, the "7921G" refers to the model number, and the "A-K9" signifies that it runs on the Cisco IOS software and is meant for enterprise use.
Advanced Security Features
The CP-7921G-A-K9 Cisco Unified Wireless IP Phone comes with advanced security features to ensure the protection of sensitive information and secure communication. Some of the security features included in the phone are:
- 802.1X Authentication: The phone supports 802.1X network login, which provides secure authentication for network access.
- Encryption: All data transmitted between the phone and the network is encrypted to prevent unauthorized access and eavesdropping.
- Certificate Management: The phone supports certificate management, allowing for secure communication between the phone and the network.
- Secure Sockets Layer (SSL): The phone supports SSL, which is a protocol for establishing secure links between networked devices.
- VPN Support: The phone supports VPN, providing secure remote access to the network.
These security features help to protect against unauthorized access, hacking, and other security threats, making the CP-7921G-A-K9 an ideal choice for organizations with strict security requirements.
High-Definition Audio Quality
The CP-7921G-A-K9 Cisco Unified Wireless IP Phone has high-definition (HD) audio quality, which means that it provides clear and crisp sound for both the speaker and the listener during phone calls. The HD audio quality is achieved through a combination of hardware and software components, including:
- Wideband Audio: The phone supports wideband audio, which provides a broader frequency range for better audio clarity and improved speech quality.
- Noise Reduction: The phone has advanced noise reduction capabilities, which help to minimize background noise and improve the overall sound quality of the call.
- Echo Cancellation: The phone has echo cancellation technology, which eliminates unwanted echoes and improves the audio quality of the call.
- Full-Duplex Speakerphone: The phone features a full-duplex speakerphone, which allows for natural, two-way conversation without the need to take turns speaking.
The high-definition audio quality of the CP-7921G-A-K9 makes it an ideal choice for organizations that require clear and reliable communication. The improved audio quality can help to reduce misunderstandings and increase overall productivity.
General Information about this Cisco CP-7921G-A-K9
- Manufacturer Cisco Systems, Inc
- MPN: CP-7921G-A-K9
- Product Line Unified
- Product Series 7900
- Product Model 7921G
- Product Name Unified Wireless IP Phone 7921G
- Product Type IP Phone
- SKU: CP-7921G-A-K9
Technical Information
- IP Phone Technology VoIP
- Connectivity Technology Wireless
- Wireless Technology Wi-Fi
- Total Number of Phone Lines 1
- Caller ID Yes
- Speakerphone Yes
Management & Protocols
- Communication Protocols SCCP
- Communication Protocols DHCP
- Communication Protocols CDP
- Communication Protocols SRTP
- Communication Protocols RTCP
- Quality of Service WMM
Controls / Indicators
- Buttons & Keys Type Redial
- Buttons & Keys Type Power On/Off Button
- Buttons & Keys Type Mute
- Buttons & Keys Type Speaker
- Buttons & Keys Type Navigation
- Buttons & Keys Type Volume Control
- Buttons & Keys Type Send/End/Cancel Key
Battery Information
- Battery Chemistry Lithium Ion (Li-Ion)
- Battery Talk Time 11.50 Hour
- Battery Standby Time 150 Hour
Dimension and Weight
- Height 5.1 Inch
- Width 2.1 Inch
- Depth 1 Inch
- Weight 0.31 LBS
Power Description
- Input Voltage 110 V AC
- Input Voltage 220 V AC
- Wireless Technology Wi-Fi
Zoe King - 2024-03-03
Delighted with the quick delivery and the premium quality of the product. The pricing is great, and the customer service is incredibly helpful.