Technical Support
This section describes how to seek technical support from Huawei.
If you encounter any uncertainties or difficulties during device operation and maintenance, and the problem cannot be resolved after you follow the instructions in this manual, contact Huawei customer service center. Huawei will provide the necessary technical support.
Contact your local office of Huawei based on the following methods:
- Carrier: https://support.huawei.com/carrier/docview!docview?nid=IN0000034614&path=NN-000005#click=myApply
- Enterprise:
Email: support_e@huawei.com
Telephone: 400-822-9999
Maintenance personnel should record the emergency handling procedure in detail, notify Huawei of the type of boards replaced in emergency handling, and apply for spare boards according to the maintenance clauses. In this way, the troubleshooting time is shortened. An Emergency Maintenance Notification can be faxed to Huawei.