PTN 7900E - Huawei

PTN 7900E

The PTN 7900E is a new-generation Terabit platform. It has ultra-large capacity, more than 100 GE bandwidth, intelligent service, and SDN-based metro packet transport equipment. It is mainly used for the core aggregation layer and provincial / national backbone network of the metropolitan transport network to build a bearer network for mobile services and VIP private line services.
The PTN 7900 series products support 40GE/50GE/100GE/200GE/400GE ultra-large ports, intelligent service monitoring, visualized traffic, measurable quality, and predictable capacity. The new SDN architecture supports 5G functions such as SR-TP and FlexE, effectively supporting the long-term development and evolution of carriers' 5G bearer networks.

1 PTN 7900E-32

The OptiX PTN 7900E-32 is a new-generation metropolitan optical transport equipment developed by Huawei for packet transport. It is mainly used at the core layer of the metropolitan transport network and provincial / national backbone network to build a bearer network for mobile services and VIP private line services. Currently, a maximum of 32T forwarding capacity is supported, and 64T capacity evolution can be supported in the future.

2 PTN 7900E-24

The OptiX PTN 7900E-24 is a new-generation metropolitan optical transport equipment developed by Huawei for packet transport. It is mainly used at the core layer of the metropolitan transport network and provincial / national backbone network to build a bearer network for mobile services and VIP private line services. Currently, the supports a maximum forwarding capacity of 24T and supports 48T capacity evolution in the future.

3 PTN 7900E-12

The is a new-generation metropolitan optical transport equipment developed by Huawei for packet transport. It is mainly used at the convergence layer and core layer of the metropolitan transport network to build a bearer network for mobile services and VIP private line services. Currently, the forwarding capacity of the OptiX PTN 7900E-12 is up to 12T. In the future, the can support 24T capacity evolution.

    Product Features

    Powerful Device Capabilities to Support Long-Term Evolution of the Bearer Network.

  • Ultra-large forwarding capacity, flexibly grooming core traffic.
  • Supports 40GE/50GE/100GE/200GE/400GE large ports.
  • Powerful L3VPN capability, supporting massive base station bearing.
  • Comprehensive support for 5G functions and future development direction of 5G bearer network PTN.

  • Supports 5G functions such as SR-TP and FlexE.
  • Standardized app interfaces, user-on-demand programming, and new service provisioning.
  • Separation of control and forwarding, decoupling of service features and hardware, simplified O&M, and accelerated service innovation.
  • Unified control and management of dispersed devices, facilitating network deployment and management.
  • Supports Ethernet channelization and network slicing to implement multi-service convergence and management.

  • Forwarding fragment: The service forwarding plane is isolated based on the channelization technology.
  • Management fragment: Provides a dedicated view to manage interfaces based on different services.
  • Control fragment: In the future, SLA (latency / bandwidth) services will be established and adjusted in real time.
  • Green and energy saving

  • Advanced and flexible power distribution system, flexible configuration of power input based on the number of boards and required power consumption.
  • Uses Huawei-developed chips with the most sophisticated technologies to provide better performance and lower power consumption.
  • Intelligent heat dissipation technology, improving heat dissipation efficiency.
  • Dynamic and precise energy saving control, effective utilization of energy resources.
  • Product Application and Customer Benefits.

    The PTN 7900E is the largest PTN device in the industry and is the flagship product of the SPTN solution. It can build a next-generation SPTN network for customers and has been widely used in multiple networks of China Mobile.