Ultra-Low Latency
Global Wavelength (GWL)
IPLC
IEPL
MPLS VPN
EoMPLS
Global Wavelength (GWL)
High-speed and reliable transmission service for sensitive information and critical data.
Overview

China Telecom's Global Wavelength product leverages its advanced Optical Transport Network (OTN), providing customers with exclusive dedicated line services with bandwidth guarantees to meet customer’s need for high-speed, safety, stability of transparent data transmission.

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Key Features
Diversified Service
Diversified Service
Offers ultra-large bandwidth (10Gbps and 100Gbps) circuit, and provides flexible options on interfaces (STM-64, OTU2, OTU4, 10GE, 100GE)
Outstanding Network Performance
Outstanding Network Performance
Leveraging the Optical Transport Network (OTN) , China Telecom able to adopt the next-generation industry standard protocol to avoid the jitter and delay of Packet Transport Networks (PTN) and improve network performance.
Safe and Reliable Transmission Circuit
Safe and Reliable Transmission Circuit
Securely transmits sensitive information and critical data through exclusive bandwidth and wavelength, provides) full automatic protection switching at operator level (<50 milliseconds).
Rich Resource Coverage
Rich Resource Coverage
Relying on China Telecom's global submarine and terrestrial cable transmission system, we are able to reach major cities around the world and meet the needs of customers in route diversity.
Promising Service Level Agreement (SLA) Commitment
Promising Service Level Agreement (SLA) Commitment
Including delay monitoring, Mean Time To Repair (MTTR), service delivery date commitment, reaching the highest availability rate at 99.95%.
7 x 24 Real-time Monitoring
7 x 24 Real-time Monitoring
Equipped with Operation Administration and Maintenance(OAM) functions, China Telecom provides all-time support on network monitoring.

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Coverage
Covering 59 overseas city nodes
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