Cisco Unified Telephony IP Phone CP-7940G VLAN Supported RJ-45 Port

Overview of Cisco CP-7940G IP Phone

• Brand: Cisco
• Model Number: CP-7940G
• Category: IP Phone

VoIP Technology

• IP Phone Type: VoIP
• Number of Lines: 2
• Programmable Lines: 2

Audio Codecs

• Codec Support: G.711
• Codec Support: G.729a

Network Interfaces

• Ethernet Port: Yes
• Number of Ethernet Ports: 1

Protocols and Management

• Supported Communication Protocols:
  • SIP
  • MGCP
  • SCCP

Display Features

• Screen Type: LCD

Compliance and Standards

• Standards Compliance:
  • VCCI Class B ITE
  • CISPR 22 Class B
  • EN 61000-3-2
  • EN 61000-3-3
  • EN55024
  • UL 60950
  • EN50082-1
  • CSA 22.2 No. 60950
  • EN55022 Class B
  • ICES-003 Class B

Power Requirements

• Power Supply: AC Adapter

VLAN Supported

The Cisco CP-7940G Unified Telephony IP Phone comes with VLAN support, making it an ideal choice for businesses that require a secure and efficient network infrastructure. VLAN, which stands for Virtual Local Area Network, allows for the creation of multiple virtual networks within a single physical network. This feature enables the segmentation of network traffic, improving network performance, security, and manageability.

Improved Network Performance

By implementing VLANs, the Cisco CP-7940G ensures improved network performance. It allows network administrators to separate and prioritize different types of traffic based on their specific requirements. For example, voice traffic can be assigned to a dedicated VLAN, ensuring that it receives priority and is not affected by other data-intensive applications on the network. This prioritization helps prevent latency issues and ensures that voice calls are clear and uninterrupted.

Enhanced Network Security

VLAN support also enhances network security by isolating different types of traffic from each other. With separate VLANs for voice, data, and other sensitive information, businesses can implement strict access control policies. This isolation prevents unauthorized access to critical resources and reduces the risk of data breaches or unauthorized interception of voice calls.

Additionally, VLANs provide an added layer of security by enabling the use of Virtual Private Networks (VPNs) for remote access. By segregating VPN traffic into its own VLAN, businesses can ensure that remote connections remain secure and isolated from other network traffic.

Simplified Network Management

The VLAN support offered by the Cisco CP-7940G simplifies network management by allowing administrators to logically group devices based on their functions or departments. With VLANs, it becomes easier to manage and troubleshoot network-related issues as devices within the same VLAN can be managed collectively.

Furthermore, VLANs enable the implementation of Quality of Service (QoS) policies, ensuring that critical applications, such as voice calls, receive the necessary bandwidth and priority. This level of control over network traffic allows administrators to optimize network resources and ensure a smooth user experience.

1X RJ-45 Port

The Cisco CP-7940G is equipped with a single RJ-45 port, which serves as the primary interface for connecting the phone to the network. This port supports both data and power connectivity, making it a versatile and convenient feature for users.

Seamless Data Connectivity

The RJ-45 port on the Cisco CP-7940G enables seamless data connectivity between the phone and the network infrastructure. Users can easily connect their IP phone to their Ethernet switch using a standard Ethernet cable, allowing them to access various network resources and applications.

This data connectivity is essential for businesses that rely on IP telephony to streamline their communication processes. With the RJ-45 port, users can leverage the full range of features and capabilities offered by the Cisco Unified Communications Manager, such as voicemail, call forwarding, call transfer, and more.

Power over Ethernet (PoE)

One of the significant advantages of the RJ-45 port on the Cisco CP-7940G is its support for Power over Ethernet (PoE). PoE eliminates the need for a separate power adapter for the IP phone by delivering power through the same Ethernet cable used for data connectivity. This feature simplifies installation and reduces cable clutter.

PoE also ensures uninterrupted operation of the IP phone during power outages. By drawing power directly from the network switch or a PoE-enabled switch, the Cisco CP-7940G remains functional even when other devices in the office may be affected by power disruptions.

Benefits of VLAN Supported, 1X RJ-45 Port

The VLAN support and 1X RJ-45 port on the Cisco CP-7940G offers several benefits for users:

1. Improved Performance: VLANs allow for better network performance by prioritizing and segregating traffic, ensuring uninterrupted voice calls and efficient data transmission.

2. Enhanced Security: VLANs provide network isolation, preventing unauthorized access and protecting sensitive data. By segregating VPN traffic, remote connections remain secure.

3. Simplified Management: VLANs enable logical grouping of devices, simplifying network management and troubleshooting. QoS policies ensure optimized resource allocation.

4. Seamless Data Connectivity: The RJ-45 port allows users to connect the IP phone to the network effortlessly, enabling access to various applications and resources.

5. Power over Ethernet (PoE): PoE support eliminates the need for a separate power adapter, simplifying installation and ensuring uninterrupted operation during power outages.

Overall, the VLAN support and 1X RJ-45 port on the Cisco CP-7940G contribute to a robust and secure communication infrastructure, enhancing productivity and user experience for businesses of all sizes.