Designed for small and medium business applications requiring reliable GbE services, Ciena’s 3903 Platform is an advanced Ethernet business demarcation in a compact form factor.


  • Provides advanced Carrier Ethernet services for small and medium business applications, powered by Ciena’s Service-Aware Operating System (SAOS)
  • Supports two 100/1000 Base-X SFP ports and a combo port supporting 100/1000 Base-X SFP and RJ-45 10/100/1000 Base-T
  • Enables dual-homed or ring-based topologies for highly reliable MEF CE2.0 services
  • Delivers lowest TCO with zero-touch provisioning features
  • Incorporates on-board RFC 2544 performance benchmark testing capabilities, enabling end-to-end SLA verification without a truck roll
  • Includes sophisticated OAM capabilities

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