Company profile:

 It is an educational institution specializing in online English for young children aged 4-15. The "pure" North American foreign teachers teach one to one. Only use high-quality North American foreign teachers, international teaching materials, pure English environment, immersion learning experience; Through the 1-to-1 online video teaching method, help children learn and master English more effectively, stimulate their desire to explore and make children fall in love with English.

Requirement:

1. User experience: ensure the same quality of user experience for students and teachers from different regions;

2. Reduce packet loss: guarantee SLA99.9% or above, network delay jitter within 10%, and packet loss rate within 0.1%;

3. Live broadcast delay: avoid long delay for students to watch live video, buffer memory, Caton, etc.

4. High concurrent access: supports high concurrent access during peak hours for online learners. 

Solution:

1.Connecting Cloud: Connect AWS, Ali Cloud and Tecent Cloud through Beijing POP Node Cloud Special Line; 

2.Connect to data center: based on MSTP of operators and Ethernet dedicated lines, dedicated lines connect to our global POP from IDC to realize access to intranet. 

3.Global offices, IDC and public clouds can communicate with each other within the intranet to minimize network delay based on dedicated lines.

Benefits：

1. Enhance user experience. The high-quality network based on dedicated lines indicates the stability of the network and ensures the reliability of the line.

2. Prompt operation and maintenance efficiency. Operation and maintenance based on dedicated line, manage all servers through intranet.

3. Cost saving. Resiliently adjust bandwidth according to usage requirements, with lower cost.