The Cisco ME-3400 is an enterprise-grade Network Termination Unit (NTU) used by Capti ISP to provide reliable, high-speed connectivity for business customers. It supports services up to 1 Gbps, making it ideal for demanding enterprise environments.

What is an NTU?

An NTU (Network Termination Unit) is a device installed at the customer’s premises that acts as the demarcation point between the service provider's network and the customer's internal network. It ensures a reliable and secure handoff, allowing businesses to connect their equipment, such as routers and switches, to the service provider’s network for high-speed data transmission.

Key Details:

  • Ports:
    • Uplink (Port 0): Connects to Capti’s network backbone.
    • Downlink (Port 1): Connects to the customer’s router using either 1G Ethernet (RJ-45) or 1G SFP Fiber, offering flexibility with copper or fiber connections based on customer requirements.
  • Dimensions:
    • Height: 44.5 mm (1.75 in)
    • Width: 340 mm (13.4 in)
    • Depth: 257 mm (10.1 in)
    • Weight: Approximately 2.5 kg (5.5 lbs)
  • Power Options:
    • AC Power Supply: 100-240V AC input, 50/60 Hz
    • DC Power Supply (Optional and Subject to Availability): -48V DC input for redundancy and flexibility
  • Environmental Specifications:
    • Operating Temperature: 0 to 45°C (32 to 113°F)
    • Storage Temperature: -40 to 70°C (-40 to 158°F)
    • Humidity: 5% to 95% non-condensing
  • Installation Flexibility:
    • Can be rack-mounted (fits 1 RU in standard 19-inch racks) 
    • Installation Tip: Capti recommends leaving 1 rack space (RU) above and below the device for proper ventilation, ensuring optimal performance and longevity.