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by Cisco
Product Line: Cisco CTI-4510-MCU-K9
Product Type: Video Conferencing System
Original price $0.00 - Original price $467.00
Original price
$0.00 - $467.00
Current price $467.00
Title: Used

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Product Description

The CTI-4510-MCU-K9 offers a dynamic video conferencing experience with support for 20 continuous presence video participants at 720p30, and 10 at 1080p30 or 720p60, plus an option for 12 participants at 1080p30 HD+ with asymmetric capacity. Connectivity is ensured through various interfaces including 10/100/1000 Mbps Full/Half Duplex RJ-45 Ethernet, and it supports a wide range of video standards such as H.261, H.263, H.263+, H.263++, and H.264. Designed for optimal performance, it features a maximum power consumption of 787 W, supports both 4:3 and 16:9 aspect ratios, and offers advanced audio features including wideband audio mixing and automatic gain control.

Key Feature for the CTI-4510-MCU-K9

  • What is the maximum number of continuous presence video participants supported at 720p30?
    20 participants are supported at 720p30.
  • How many participants can the device accommodate with 1080p30 HD+ capacity in an asymmetric configuration?
    The device accommodates up to 12 participants with 1080p30 HD+ capacity.
  • What is the total number of additional voice participants supported?
    The device supports an additional 20 voice participants.
  • What is the maximum bandwidth per site that the device supports?
    The device supports up to 4 Mbps bandwidth per site.
  • Can you list the video standards supported by this device?
    The device supports H.261, H.263, H.263+, H.263++, and H.264 video standards.
  • What frame rate does the device support?
    The device supports up to 60 frames per second.
  • What types of interfaces are available on this device?
    Interfaces include 10/100/1000 Mbps Full/Half Duplex RJ-45 Ethernet, RJ-45 Serial Port, and CompactFlash Socket.
  • What are the physical dimensions of the device?
    The device measures 3.43 x 17.4 x 19.25 inches (H x W x D).
  • What is the device's power consumption?
    The device consumes 787 W of power.
  • Is the device RoHS compliant?
    Yes, the device is RoHS compliant.

Product Review

The Cisco CTI-4510-MCU-K9 offers flexible video conferencing solutions, supporting up to 20 continuous presence video participants at 720p30 and 10 at 1080p30 or 720p60, with an additional capacity for 12 participants at 1080p30 HD+ in asymmetric mode. However, its power consumption is relatively high at 787 W, leading to a maximum heat dissipation of 2684 BTU/hour, which may require efficient cooling solutions in densely packed data centers. The product boasts a comprehensive range of video standards including H.261 to H.264 and provides versatile connectivity options with 10/100/1000 Mbps Ethernet, RJ-45 serial port, and a CompactFlash socket, accommodating a variety of networking environments.


The Cisco CTI-4510-MCU-K9 is a high-capacity, versatile video conferencing bridge designed to meet the demands of modern video communication networks. It supports up to 20 continuous presence video participants at 720p30 and 10 at 1080p30 or 720p60 in symmetric mode. For scenarios requiring higher resolution, it accommodates 12 participants with 1080p30 HD+ in asymmetric mode, alongside 20 additional voice participants. This device stands out for its capability to handle unicast video streaming for up to 40 users and offers unlimited multicast video streaming, ensuring broad accessibility and scalability for video conferencing needs. The system allows for bandwidth per site up to 4 Mbps, providing high-quality video without compromising on speed or efficiency. It supports a range of video standards including H.261, H.263, H.263+, H.263++, and H.264, making it compatible with a wide array of devices and video formats. The frame rate can reach up to 60 frames per second, ensuring smooth motion and clear images during video calls. Connectivity options include 10/100/1000 Mbps full/half duplex RJ-45 Ethernet for network connections, an RJ-45 serial port for management, and a CompactFlash socket for additional storage options. The device's dimensions are 3.43 x 17.4 x 19.25 inches, fitting into a standard 19-inch rack mount and weighing 33 lbs. It comes with a mounting kit, making installation straightforward. Power requirements are met with an AC input of 100 to 240 VAC at a frequency of 50/60 Hz. The Cisco CTI-4510-MCU-K9 has a power consumption of 787 W and a maximum heat dissipation of 2684 BTU/Hour, highlighting its efficiency and reliability in prolonged operations. It operates optimally within a temperature range of 0 °C to 35 °C and under relative humidity below 95% (noncondensing), ensuring durability and consistent performance under various environmental conditions. The device is also RoHS compliant, adhering to strict environmental standards.
  • Supports diverse video formats and high frame rates for optimal video quality.
  • Flexible connectivity options including Ethernet and CompactFlash for enhanced functionality.
  • Efficient power consumption and heat dissipation metrics for reliable long-term use.
Audio features include wideband audio mixing, which delivers clear, high-quality sound. The system also provides inbuilt and uploadable auto attendant voice prompts and automatic gain control, enhancing the audio experience for participants. It supports both 4:3 and 16:9 aspect ratios, accommodating different video formats and display preferences. The front panel is equipped with 39 status LEDs, providing immediate visual feedback on the system's status and activity. This feature is particularly useful for monitoring the system at a glance and ensuring it operates correctly. In summary, the Cisco CTI-4510-MCU-K9 is equipped with advanced features designed to provide high-quality, reliable video conferencing solutions. Its comprehensive connectivity options, support for multiple video standards, and efficient power management make it an ideal choice for organizations looking to enhance their video communication infrastructure.


Product IDCTI-4510-MCU-K9
Produced byCisco
Continuous Presence for Video (Symmetric)20 users at 720p30, 10 users at 1080p30 or 720p60
HD+ Video Participants with 1080p30 Option (Asymmetric)12 users
Extra Voice-Only Participants20 users
One-to-One Video Streaming Capacity40 streams
Group Video Streaming CapacityNo limit
Maximum Bandwidth per Connection4 Mbps
Supported Video ProtocolsH.261, H.263, H.263+, H.263++, H.264
Maximum Frame Rate60 fps
Connection PortsGigabit Ethernet RJ-45, Serial RJ-45, CompactFlash slot
Dimensions3.43 x 17.4 x 19.25 inches
Standard Rack Compatibility19 inches
Equipment Weight33 pounds
Electrical Input100-240 VAC
Operational Frequency50/60 Hz
Energy Usage787 Watts
Heat Output2684 BTU/Hour
Operational Temperature Range0 - 35 °C
Humidity ToleranceUp to 95% non-condensing
Environmental ComplianceRoHS
Includes Mounting HardwareYes
Indicator LightsYes
Total Indicator Lights39
Audio SpecificationsWideband audio integration, Customizable auto attendant prompts, Automatic volume control
Supported Video Aspect Ratios4:3, 16:9

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