# (c) 2026 NetBox Labs, Inc.
# Licensed under the NetBox Limited Use License v1.0
# https://netboxlabs.com/ndx/license
# Community DTL portions licensed under Apache 2.0:
# https://github.com/netbox-community/devicetype-library
---
manufacturer: Ciena
model: '3904'
slug: ciena-3904
part_number: 170-3904-900
u_height: 0
is_full_depth: false
airflow: passive
comments: '[Ciena 3904 Datasheet](https://www.westconcomstor.com/content/dam/wcgcom/US_EN/westcon/vendors/ciena/documentation/Packet-Products/packet/Ciena-3904-Service-Delivery-Switch-Data-Sheet.pdf)'
interfaces:
- name: '1'
  type: 1000base-x-sfp
  description: NNI
- name: '2'
  type: 1000base-x-sfp
  description: NNI
- name: '3'
  type: 1000base-x-sfp
  description: UNI combo SFP/RJ-45
- name: '4'
  type: 1000base-x-sfp
  description: UNI combo SFP/RJ-45
console-ports:
- name: CONSOLE
  type: rj-45
power-ports:
- name: External PSU
  type: dc-terminal
  maximum_draw: 25
description: Compact Ethernet demarcation device, 2x combo SFP/RJ-45 UNI + 2x 1G SFP
  NNI
