OSN9800 TNG1T206 100G Wavelength Division Board Supports Enhanced Clock Synchronization and Ultra-low Latency

Yantai Boxin International Trading Co., Ltd. is a professional comprehensive trading service provider for communication equipment.With warehouses established in Yantai and Hong Kong, we have built a complete and localized network for delivering communication products and services.In 2018, Yantai Boxin International Trading Co., Ltd. set up its international sales department in Yantai, China.Based in China, we operate in emerging markets across Southeast Asia, India, the Middle East, Africa, Europe, and the United States. 

Yantai Boxin International Trading Co., Ltd. supplies products to various telecom operators, meeting their needs for supplementing and expanding 2G/3G/4G/5G network stations.Our current equipment portfolio covers brands such as Nokia, Ericsson, Alcatel, Huawei, ZTE, ZTT, and FiberHome. 

We expand our international market share by offering high-quality products, excellent service, competitive pricing, and timely delivery.Feel free to contact us for more information.

Product Description

1.Product Overview

TNG1T206 is a synchronous enhanced 100G mobile carrier wavelength division multiplexing circuit board designed for strict synchronization requirements of 5G Advanced and future mobile networks on the OSN 9800 series optical transmission platform.On the basis of providing reliable 100G large bandwidth transmission capability, this board is designed to solve the challenges of ultra high precision phase and time synchronization in 5G distributed wireless access network, O-RAN open architecture, industrial Internet and other scenarios through technologies such as hardware level clock recovery enhancement, precision time protocol optimization, and transmission link delay certainty assurance.It is a key component for building a synchronous transmission network to determine the character of the situation.

2.Core features and synchronization enhancement

Hardware enhanced high-precision clock recovery and maintenance

By using high-performance, low jitter dedicated clock recovery chips and temperature compensated crystal oscillators, excellent clock transparent transmission and regeneration capabilities are achieved.

Supports synchronous Ethernet and IEEE 1588v2 (PTP) precision time protocol, greatly improving the processing accuracy and stability of time synchronization messages through hardware timestamps and optimized protocol processing.

Meet the strictest synchronization performance level requirements

The design objective is to meet the time error requirements of ITU-T G.8273.1 Class C or even higher, and support end-to-end time synchronization accuracy within ± 100 nanoseconds.

In response to the extreme demand for mobile fronthaul, optimize the support for CPRI/eCPRI protocol embedded synchronous information transmission and processing to ensure phase consistency of wireless signals.

Deterministic guarantee of transmission link delay

By optimizing the hardware architecture and scheduling algorithm, minimize the processing jitter and latency uncertainty of data packets within the board.

Support delay measurement and compensation function, which can accurately measure fixed link delay and deduct it in synchronous calculation, improving absolute time synchronization accuracy.

Reliability and Management for Mobile Bearers

Equipped with telecom grade high reliability and supporting synchronous link protection switching mechanism to ensure uninterrupted synchronization signals.

Provide complete synchronization status monitoring, performance alarms, and fault diagnosis tools for network operation and maintenance.

3.Detailed technical specifications

1.Physical and General Specifications

Model: TNG1T206

Applicable platform: OSN 9800 series subrack

Board type: Synchronous Enhanced 100G Mobile Bearer Line Interface Board

Typical power consumption:<100W

Working temperature: -5°C to+55°C

2.Customer side interface and synchronization features

Interface support: Supports mobile front-end/back-end interfaces and standard Ethernet interfaces.

Synchronization Protocol and Performance:

Synchronous Ethernet: Supports G.8262.1 option, clock quality level can be transmitted.

IEEE 1588v2: Supports Telecom Profile (G.8275.1), default Profile, etc., and can be used as a boundary clock or transparent clock.

Time synchronization accuracy: Under typical conditions, the time error of the boundary clock can meet the requirements of Class C (≤± 100 ns).

Delay Asymmetric Compensation: Supports measurement and compensation of link delay asymmetry based on loop back or link layer discovery.

3.Line side transmission performance

Line speed: 100G

Modulation format: Supports mature modulation such as DP-QPSK to ensure stable long-distance transmission.

Line side optical interface: Supports CFP2 coherent optical modules.

Transmission distance: meets the mobile carrying needs of urban and regional areas.

4.Management and Operations

Synchronization status visualization: Through iManager NCE network management, key information such as network synchronization topology, time errors of each node, and clock quality level can be clearly viewed.

Intelligent alarm and diagnosis: Provide professional alarms such as synchronization loss and time error exceeding limits, and support root cause analysis.

4, Typical application scenarios

5G-A/6G distributed wireless access network fronthaul: In an architecture where DU (distributed unit) and AU (antenna unit) are separated, it provides a large bandwidth, low latency, and high-precision synchronous transmission channel that meets strict phase synchronization requirements for fronthaul protocols such as eCPRI/ROE.

O-RAN Open Frontline Bearer: As a transmission device connecting O-DU and O-RU in the O-RAN architecture, it meets the ultimate requirements for synchronization in the O-RAN Frontline Interface Specification.

High precision industrial Internet private network: it provides a reliable bearer network for industrial applications requiring microsecond or even nanosecond time synchronization, such as intelligent manufacturing, power differential protection, rail transit signals, etc.

Existing 5G network synchronization performance upgrade: used to upgrade the synchronization key nodes of the existing 5G carrier network to support higher-level services (such as uRLLC ultra reliable low latency communication) or prepare for the evolution to 5G-A.

5.Summary of Core Values

Cracking the core challenge of 5G synchronization: Clearing the key synchronization technology obstacles for the evolution of 5G networks towards higher performance and more open architectures.

Ensuring business experience and performance: Ultra high precision synchronization is the foundation for ensuring advanced business performance such as 5G network slicing, collaborative scheduling, and positioning.

Simplified synchronous network planning and operation: By incorporating enhanced features and visualization tools, the complexity and cost of building and maintaining high-precision synchronous networks have been reduced.

Smooth evolution towards the future: Its synchronization performance indicators are oriented towards the future, laying a solid foundation for network smooth support of 5G-A, 6G, and higher-level industrial applications.

6.Ordering and Deployment Instructions

Basic board model: TNG1T206.

Corresponding CFP2 coherent optical modules need to be configured.

Professional synchronization network planning must be carried out before deployment, including clock source planning, synchronization path planning, delay budget calculation, etc.

It is strongly recommended to have a team with expertise in synchronous network deployment and testing, or to choose a professional synchronous network deployment service provided.