1. Comprised of vivid chopstick paintings, the multimedia introduces you to soft and hard pipes.
2. The multimedia introduces concepts and technologies of soft and hard pipes and compares them from aspects of security, delay, and bandwidths.

If you are interested, click the following link to view or download the multimedia. Suggestions and feedbacks are welcome.

http://support.huawei.com/carrier/docview!docview?nid=DOC1000114334&path=PBI1-7275726/PBI1-7275738/PBI1-7275792/PBI1-21427014/PBI1-16243