Choose your language


Optical Fiber - UTStarcom


A reliable and scalable Packet Optical Transport Network solution featuring support of wide range of protocols, standards and interfaces coupled with highest reliability and carrier-class set of features. The product line is implemented in a complete line of network elements from compact metro access boxes to high-performance core devices, and offers a broad feature set, including network-wide time/clock synchronization, carrier class sub 50ms recovery resiliency, guaranteed QoS and SLA enforcement, end-to-end multi-layer OAM, and a wide range of interfaces for Ethernet, TDM and ATM services.



TN735 is a MPLS-TP based core and aggregation device with full duplex redundant 400G switching fabric. TN735 has a modular architecture and supports redundancy for all critical modules, offering a true carrier class core solution. TN735 provides a wide range of client interfaces and high capacity network interfaces for optimized capital expenditures and highest flexibility. Available in 18U form factor, TN735 offers E1/T1, STM1 (ATM, CES, POS), FE, GE, 10GE interfaces.

  • 10GE/GE/FE, 10GPOS POS, STM-1, E1/T1 interfaces
  • Multi service support: E-LINE, E-TREE and E-LAN, CEP, SAToP, ATM over MPLS services
  • 400Gbps Full-Duplex Switching Fabric
  • MPLS-TP based
  • VPLS/H-VPLS support
  • Quality of service
  • Multiple OAM options
  • Flexible network protection schemes and hardware redundancy
  • Multiple synchronization options including IEEE 1588V2 support
  • Unified element and network  management
  • Modular carrier class design
Network Architecture
Packet Optical Transport
Product Pictures
Data Sheet: NetRing TN735
Brochure: Packet Optical Transport Solution
White Paper: MPLS-TP based Packet Transport Networks