CP 6921 Cisco 2-Line Office VoIP Phone
by Cisco
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Display:
- Screen: 3.5-inch (396 x 162 pixels) monochrome LCD display
- Backlight: Not supported
- Fixed display orientation
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Audio Features:
- Audio codecs: G.711a/μ, G.722, G.729a, iLBC
- Full-duplex speakerphone with echo cancellation
- Handset: Standard narrowband audio
- Headset support: RJ-9 port for wired headsets
- Dedicated keys for headset, mute, volume control, and speakerphone
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Connectivity:
- Ethernet: Dual 10/100 Mbps Ethernet ports (LAN and PC pass-through)
- Power over Ethernet (PoE): IEEE 802.3af compliant (Class 1)
- No USB or Bluetooth support
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Functionality:
- Line support: 2 programmable lines
- Soft keys: Four context-sensitive soft keys
- Navigation: Four-way navigation key with select button
- Fixed feature keys: Transfer, conference, hold, redial, voicemail
- Message waiting indicator: Visual voicemail indicator light
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Network & Security:
- IPv4/IPv6 dual stack support
- VLAN support for network segmentation
- QoS: Supports voice VLAN and DSCP/802.1p
- Security: 802.1X authentication, TLS, and Secure Real-Time Transport Protocol (SRTP) for secure communications
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Power:
- Power options: Power over Ethernet (PoE) or optional external power adapter
- Power consumption: PoE Class 1 (low power usage)
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Dimensions & Weight:
- Dimensions: 8.11 in. x 6.61 in. x 1.57 in. (206 mm x 168 mm x 40 mm)
- Weight: Approx. 1.5 lbs (0.68 kg)
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Operating Environment:
- Operating temperature: 32°F to 104°F (0°C to 40°C)
- Humidity: 10% to 95% (non-condensing)
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Compliance:
- Certifications: FCC, CE, UL, and other regulatory approvals
| UPC | CP 6921 |
|---|---|
| Model Number | CP 6921 |
| SKU | 6559 |
Reviews
Description
CP 6921 Cisco 2-Line Office VoIP Phone
The Cisco CP-6921 2-Line Office VoIP Phone is a versatile and cost-effective IP phone designed forsmall to medium-sized businesses. This model combines essential voice communication capabilities with a user-friendly design, making it an ideal choice for offices needing reliable, everyday VoIP features.The 3.5-inch monochrome LCD display offers clear visibility of caller information, contact lists, and other call details, helping users manage communications efficiently. While the display is non-backlit, it is designed with high contrast to ensure easy readability in well-lit environments.
Audio quality is prioritized with the CP-6921, offering a full-duplex speakerphone that enables clear conversations, thanks to echo cancellation. The phone supports common audio codecs such as G.711 and G.729, ensuring compatibility with standard voice quality requirements. The standard narrowband handset and RJ-9 headset port allow for flexible use, while dedicated keys for speakerphone, mute, volume, and headset functions make this model intuitive and easy to navigate.
Connectivity on the Cisco CP-6921 includes dual 10/100 Mbps Ethernet ports with LAN and PC pass-through, providing easy network integration with existing setups. Power over Ethernet (PoE) capability simplifies installation and minimizes cable clutter, making it easier to deploy the device in office environments.
With support for 2 programmable lines, users can handle multiple calls or lines simultaneously, making it ideal for environments where quick and efficient call handling is essential. Four context-sensitive soft keys, along with dedicated buttons for common functions like transfer, hold, and voicemail, enhance user convenience and speed up everyday tasks.
Security and network management are well supported, with dual-stack IPv4/IPv6 compatibility for future-proofing, VLAN support for segmentation, and QoS features for prioritized voice traffic. Built-in security protocols such as 802.1X authentication, TLS, and SRTP ensure that all communications are secure, providing peace of mind in professional settings.
The Cisco CP-6921 2-Line Office VoIP Phone is a well-rounded choice for businesses needing reliable voice communication without the complexity of advanced multimedia features. Its blend of functionality, ease of use, and security features make it ideal for professional environments focused on straightforward and efficient communication.
