Transport Network
Transport network solution for cross-data-center, metro, long-haul, and multi-service carrier scenarios.
TRANSPORT NETWORK

Transport Network

The transport network solution covers cross-data-center, cross-campus, metro backbone, long-haul links, OTN, WDM, leased lines, VXLAN, QinQ, optical link budget, operations, monitoring, and protection.

OTN/WDM
Transport technologies
Cross-domain
Metro, long-haul, data centers
Multi-service
Layer 2/3 and leased lines
Protected
Redundancy and monitoring
SOLUTION CAPABILITIES

Solution Capabilities

OTN and WDM transport

Plan OTN, CWDM/DWDM, or leased-line transport based on capacity, distance, wavelength, and protection.

VXLAN and QinQ services

Support inter-DC Layer 2 extension, multi-tenant isolation, transparent services, and carrier access.

Long-distance link design

Plan optical power, attenuation, dispersion, connection points, and link budget.

Transport monitoring

Monitor link status, errors, optical power, traffic, alarms, and fault location.

NETWORK ARCHITECTURE

Multi-layer transport architecture

Transport networks combine optical layer, transport layer, service encapsulation, and monitoring layer.

Optical Layer

Fiber, wavelength, modules, amplification, attenuation, and distance quality.

Transport Layer

OTN, WDM, or leased-line bearer for different rates and service classes.

Service Layer

VLAN, QinQ, VXLAN, routing, and service policies.

Protection Layer

Redundancy, alarms, monitoring, and fault isolation.

IMPLEMENTATION PATH

Implementation Path

Service and distance

Confirm bandwidth, distance, service type, interfaces, SLA, and protection.

Technology route

Choose OTN, WDM, leased line, VXLAN, QinQ, or hybrid transport.

Link budget

Calculate attenuation, optical power, connection points, and margin.

Deployment

Configure devices, open links, validate transparency, and cut over.

Monitoring

Track alarms, traffic, optical power, and service connectivity.

APPLICATION SCENARIOS

Application Scenarios

Inter-DC connectivity

Active-standby, active-active, backup, and cross-room synchronization.

Metro and campus backbone

Stable transmission across campuses, buildings, and city nodes.

Carrier and leased-line access

Enterprise leased lines, Layer 2 transparency, and service isolation.

Need a solution assessment?

Lingtao Technology can assess topology, operations, monitoring, security, and delivery scope based on your project scenario.

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