---
manufacturer: Ciena
model: 3903 AC
slug: ciena-3903-ac
part_number: 170-3903-900
u_height: 1
is_full_depth: false
weight: 1.4
weight_unit: kg
airflow: front-to-rear
console-ports:
  - name: CONSOLE
    type: rj-45
power-ports:
  - name: PSA
    type: iec-60320-c14
    maximum_draw: 96
  - name: PSB
    type: iec-60320-c14
    maximum_draw: 96
interfaces:
  - name: '1'
    type: 1000base-x-sfp
  - name: '2'
    type: 1000base-x-sfp
  - name: '3'
    type: 1000base-x-sfp