portspec

CBS250-24T-4G

Cisco switch, 19-inch rack, 1U. 24 × 1000BASE-T, 4 × SFP (1GE), 1 × Console (RJ45).

Cisco CBS250-24T-4G, front, drawn from its port list

Generated drawing. Port count and types are from the data; port positions are approximate.

Ports

PortTypeSpeedSideNotes
24 × gigabitethernet1 – gigabitethernet241000BASE-T1Gfront—
4 × gigabitethernet25 – gigabitethernet28SFP (1GE)1Gfront—
consoleConsole (RJ45)—frontconsole
console-usbConsole (USB Mini-B)—frontconsole
psu0IEC C14 inlet—rearpower

Specifications

Vendor
Cisco
Type
Switch
Mounting
19-inch rack, 1U
Weight
2.75 kg
Power
18 W at most, 1 inlet
Ports
31

Source: the NetBox device type library. Vendor's page, checked 2026-11-11.

YAML

# Cisco CBS250-24T-4G
# Converted from the punchdown catalog on 2026-11-10. Source of the data: netbox. Image link found by web research on 2026-11-11.
network: 1
imports:
  - ../../defaults/types.network.yaml
models:
  cisco/cbs250-24t-4g:
    name: CBS250-24T-4G
    vendor: Cisco
    role: switch
    mount: 19in
    size: { units: 1 }
    weight: 2.75
    power: { max: 18, inlets: 1 }
    x-assumed: [ power ports are on the rear ]
    ports:
      gigabitethernet1..24: { type: 1000base-t, native: "GigabitEthernet{n}" }
      gigabitethernet25..28: { type: 1000base-x-sfp, native: "GigabitEthernet{n}" }
      console: { type: console-rj-45, role: console, native: Console }
      console-usb: { type: console-usb-mini-b, role: console, native: Console (USB) }
      psu0: { type: iec-60320-c14, role: power, side: rear, native: PSU0 }
    x-airflow: passive
    x-full-depth: false
    source:
      url: https://www.cisco.com/c/en/us/products/collateral/switches/business-220-series-smart-switches/datasheet-c78-744915.html
      checked: 2026-11-11
      x-from: netbox
      x-netbox: cisco-cbs220-24t-4g
      x-reference-image: https://www.cisco.com/c/dam/en_us/solutions/small-business/img/comparison-table/cisco-business-switch-250-24-ports.png
      x-researched: 2026-11-11