---
manufacturer: Ciena
model: 5166 DC QSFPDD
slug: ciena-5166-dc-qsfpdd
part_number: 170-5166-900
u_height: 1
weight: 4.5
weight_unit: kg
is_full_depth: false
front_image: true
console-ports:
  - name: CONSOLE
    type: usb-c
    mgmt_only: true
  - name: USB
    type: usb-c
    mgmt_only: true
  - name: 1PPS / 10MHZ
    description: 1PPS / G.703 ToD port in or out (software selectable). SMB connector
    type: other
    mgmt_only: true
  - name: ANT
    type: other
    mgmt_only: true
    description: GNSS/GPS antenna mini SMB
  - name: SYNC
    type: rj-45
    mgmt_only: true
    description: 1 RJ45 BITS in or out, ToD in or out, or 1 PPS in or out (software selectable)
interfaces:
  - name: '1'
    type: 25gbase-x-sfp28
  - name: '2'
    type: 25gbase-x-sfp28
  - name: '3'
    type: 25gbase-x-sfp28
  - name: '4'
    type: 25gbase-x-sfp28
  - name: '5'
    type: 25gbase-x-sfp28
  - name: '6'
    type: 25gbase-x-sfp28
  - name: '7'
    type: 25gbase-x-sfp28
  - name: '8'
    type: 25gbase-x-sfp28
  - name: '9'
    type: 25gbase-x-sfp28
  - name: '10'
    type: 25gbase-x-sfp28
  - name: '11'
    type: 25gbase-x-sfp28
  - name: '12'
    type: 25gbase-x-sfp28
  - name: '13'
    type: 25gbase-x-sfp28
  - name: '14'
    type: 25gbase-x-sfp28
  - name: '15'
    type: 25gbase-x-sfp28
  - name: '16'
    type: 25gbase-x-sfp28
  - name: '17'
    type: 25gbase-x-sfp28
  - name: '18'
    type: 25gbase-x-sfp28
  - name: '19'
    type: 25gbase-x-sfp28
  - name: '20'
    type: 25gbase-x-sfp28
  - name: '21'
    type: 25gbase-x-sfp28
  - name: '22'
    type: 25gbase-x-sfp28
  - name: '23'
    type: 25gbase-x-sfp28
  - name: '24'
    type: 25gbase-x-sfp28
  - name: '25'
    type: 25gbase-x-sfp28
  - name: '26'
    type: 25gbase-x-sfp28
  - name: '27'
    type: 25gbase-x-sfp28
  - name: '28'
    type: 25gbase-x-sfp28
  - name: '29'
    type: 25gbase-x-sfp28
  - name: '30'
    type: 25gbase-x-sfp28
  - name: '31'
    type: 25gbase-x-sfp28
  - name: '32'
    type: 25gbase-x-sfp28
  - name: '33'
    type: 400gbase-x-qsfpdd
  - name: '34'
    type: 400gbase-x-qsfpdd
  - name: MGMT
    type: 1000base-t
    mgmt_only: true
power-ports:
  - name: PS-A
    type: dc-terminal
    maximum_draw: 290
    allocated_draw: 150
  - name: PS-B
    type: dc-terminal
    maximum_draw: 290
    allocated_draw: 150