Ciena’s 3903x Service Delivery Switch is an advanced Ethernet business demarcation device in a cost-effective and compact form factor.


  • Provides advanced Carrier Ethernet services powered by Ciena’s Service-Aware Operating System (SAOS)
  • Supports two 100/1000Base-X SFP ports and a combo port supporting 100/1000 Base-X SFP and RJ-45 10/100/1000Base-T
  • Creates the lowest TCO at scale using Ciena’s Zero-Touch Provisioning
  • Incorporates on-board ITU-T Y.1564/RFC 2544 service activation and performance benchmark testing capabilities, enabling end-to-end SLA verification without a truck roll
  • Features sophisticated OAM capabilities
  • Fanless, silent operation
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