Cisco CP-6921-C-K9 Unified 6921 IP Phone Power over Ethernet Refurbished

The Cisco Unified 6921 IP Phone CP-6921-C-K9 is a high-quality, full-featured IP phone that is designed for small to medium-sized businesses and branch offices. The 6921 IP Phone is built with high-quality components and is backed by Cisco's reputation for producing reliable IP phones. The 6921 IP phone has a color display and a user-friendly interface that makes it easy to navigate and use. It includes a variety of features, such as call hold, call transfer, call forwarding, and conference calls, which allow users to efficiently manage their calls. Additionally, the phone has a wide range of features and capabilities that make it an ideal choice for businesses that require advanced telephony features, such as voicemail and auto-attendant.

One of the standout features of the Cisco CP-6921-C-K9 IP Phone is its ability to handle two separate lines. This dual-line capability is particularly beneficial for users who need to manage multiple calls simultaneously, making it an excellent choice for busy office environments. Whether you're coordinating with clients, participating in conference calls, or managing internal communications, the 2-line functionality ensures efficient call handling.

Power over Ethernet (PoE) is a technology that allows the transfer of electrical power, along with data, over an Ethernet cable. The CP-6921-C-K9 supports PoE, eliminating the need for a separate power source. This not only simplifies the installation process but also reduces cable clutter, contributing to a clean and organized workspace. The PoE support enhances the overall efficiency of the IP phone, ensuring uninterrupted communication.

The Cisco CP-6921-C-K9 IP Phone supports both Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP). These protocols are crucial for establishing and managing communication sessions over an IP network. SCCP, Cisco's proprietary protocol, is known for its efficiency and compatibility with Cisco Unified Communications Manager. On the other hand, SIP is an open standard protocol widely used in VoIP (Voice over Internet Protocol) communications. The dual-protocol support gives users flexibility in choosing the protocol that aligns with their network infrastructure.

Equipped with a standard RJ-45 port, the Cisco CP-6921-C-K9 ensures a secure and reliable connection to the network. The RJ-45 port is a standard interface for connecting network devices, providing a fast and stable connection for voice and data transmission. This feature contributes to the overall reliability and performance of the IP phone, making it a trusted choice for businesses with stringent communication requirements.

For hands-free communication, the CP-6921-C-K9 is equipped with headset compatibility. This feature is particularly valuable for users who need to multitask or those who prefer a hands-free option for extended phone conversations. The phone's design accommodates a range of headsets, offering users the freedom to choose the model that suits their preferences and work requirements.

The aesthetic design of the CP-6921-C-K9 is captured in its Unified 6921 Charcoal model. This sleek and modern design not only adds a professional touch to any office environment but also aligns with the overall Cisco Unified Communications ecosystem. The Charcoal color scheme complements contemporary office aesthetics, making the CP-6921-C-K9 a visually appealing addition to the workplace.

The 2-line capability of the CP-6921-C-K9 directly contributes to enhanced productivity. Users can seamlessly manage two calls without the need for additional devices or complicated setups. This is particularly advantageous in fast-paced business environments where efficient communication is crucial.

The inclusion of an RJ-45 port ensures reliable connectivity between the CP-6921-C-K9 and the network. Users can expect stable and consistent communication without the risk of signal disruptions or dropped calls. The RJ-45 port's standardization also contributes to compatibility with various network configurations.

Support for both SCCP and SIP protocols provides users with flexibility in choosing the communication protocol that aligns with their specific environment. Whether integrated into a Cisco Unified Communications system or interoperating with other SIP-compatible platforms, the CP-6921-C-K9 adapts to diverse communication infrastructures.

Headset compatibility offers users the convenience of hands-free communication. This feature is particularly valuable for individuals who need to multitask or engage in extended phone conversations. By supporting a range of headsets, the CP-6921-C-K9 accommodates different user preferences and requirements.

The Unified 6921 Charcoal design of the CP-6921-C-K9 adds a professional and modern aesthetic to the workplace. This visually appealing IP phone complements contemporary office environments, contributing to an overall cohesive and sophisticated look.

Security is a top priority in any communication system, and the Cisco CP-6921-C-K9 incorporates features to ensure the confidentiality and integrity of communication. The phone supports secure communication protocols, encrypting voice and data transmissions to prevent unauthorized access and eavesdropping. This is especially crucial for businesses that handle sensitive information.

To further enhance security, the IP phone includes access control features that allow administrators to define user privileges and restrict unauthorized access. This ensures that only authorized personnel can configure and modify the phone's settings, adding a layer of protection to the communication system.

The Cisco Unified 6921 IP Phone (CP-6921-C-K9) is a reliable and durable device that is designed for small to medium-sized businesses and branch offices. It has been tested and proven to operate consistently in various environments and under different conditions. The phone is built with high-quality components and is backed by Cisco's reputation for producing reliable communication equipment.

The product phone has a wide range of features and capabilities that make it an ideal choice for businesses that require a high level of connectivity and functionality. It includes advanced call-handling features, such as call hold, transfer, and conference, as well as a built-in speakerphone and headset support. Additionally, the phone has a large LCD that provides easy access to all information and phone settings.

The phone also features a user-friendly interface that allows users to easily navigate and control the device. Additionally, it has a wide range of customization options that allow businesses to tailor the phone to their specific needs and preferences.