---
manufacturer: Cisco
part_number: WS-X4148-RJ
model: WS-X4148-RJ
comments: Cisco Catalyst 4500 10/100 Module, 48 Ports (RJ-45) / [Cisco Catalyst 4500 Series Line Cards Data Sheet](https://www.cisco.com/c/en/us/products/collateral/interfaces-modules/catalyst-4500-series-line-cards/product_data_sheet0900aecd802109ea.html)
interfaces:
  - name: FastEthernet{module}/1
    type: 100base-tx
  - name: FastEthernet{module}/2
    type: 100base-tx
  - name: FastEthernet{module}/3
    type: 100base-tx
  - name: FastEthernet{module}/4
    type: 100base-tx
  - name: FastEthernet{module}/5
    type: 100base-tx
  - name: FastEthernet{module}/6
    type: 100base-tx
  - name: FastEthernet{module}/7
    type: 100base-tx
  - name: FastEthernet{module}/8
    type: 100base-tx
  - name: FastEthernet{module}/9
    type: 100base-tx
  - name: FastEthernet{module}/10
    type: 100base-tx
  - name: FastEthernet{module}/11
    type: 100base-tx
  - name: FastEthernet{module}/12
    type: 100base-tx
  - name: FastEthernet{module}/13
    type: 100base-tx
  - name: FastEthernet{module}/14
    type: 100base-tx
  - name: FastEthernet{module}/15
    type: 100base-tx
  - name: FastEthernet{module}/16
    type: 100base-tx
  - name: FastEthernet{module}/17
    type: 100base-tx
  - name: FastEthernet{module}/18
    type: 100base-tx
  - name: FastEthernet{module}/19
    type: 100base-tx
  - name: FastEthernet{module}/20
    type: 100base-tx
  - name: FastEthernet{module}/21
    type: 100base-tx
  - name: FastEthernet{module}/22
    type: 100base-tx
  - name: FastEthernet{module}/23
    type: 100base-tx
  - name: FastEthernet{module}/24
    type: 100base-tx
  - name: FastEthernet{module}/25
    type: 100base-tx
  - name: FastEthernet{module}/26
    type: 100base-tx
  - name: FastEthernet{module}/27
    type: 100base-tx
  - name: FastEthernet{module}/28
    type: 100base-tx
  - name: FastEthernet{module}/29
    type: 100base-tx
  - name: FastEthernet{module}/30
    type: 100base-tx
  - name: FastEthernet{module}/31
    type: 100base-tx
  - name: FastEthernet{module}/32
    type: 100base-tx
  - name: FastEthernet{module}/33
    type: 100base-tx
  - name: FastEthernet{module}/34
    type: 100base-tx
  - name: FastEthernet{module}/35
    type: 100base-tx
  - name: FastEthernet{module}/36
    type: 100base-tx
  - name: FastEthernet{module}/37
    type: 100base-tx
  - name: FastEthernet{module}/38
    type: 100base-tx
  - name: FastEthernet{module}/39
    type: 100base-tx
  - name: FastEthernet{module}/40
    type: 100base-tx
  - name: FastEthernet{module}/41
    type: 100base-tx
  - name: FastEthernet{module}/42
    type: 100base-tx
  - name: FastEthernet{module}/43
    type: 100base-tx
  - name: FastEthernet{module}/44
    type: 100base-tx
  - name: FastEthernet{module}/45
    type: 100base-tx
  - name: FastEthernet{module}/46
    type: 100base-tx
  - name: FastEthernet{module}/47
    type: 100base-tx
  - name: FastEthernet{module}/48
    type: 100base-tx