What clock sync solutions do you deployed in your network?

Dear all,
As you know, the access product support many solutions to meet clock synchronization requirement, such as ethernet synchronization solution, Pon line clock, 1588v2, E1 line clock, NTR and so on.
Would you please feedback us these questions:
1.What product do you deployed?
2.Do you deploy clock sync solutions? Which solutions do you used?
3.For the clock sync feature, what do you want to know from Product Document?

The document we have you can refer to:
Feature Glance: http://support.huawei.com/carrier/docview?nid=SE0000740097

Feature Guide: http://support.huawei.com/hdx/pages/SE000075469931187783/03/SE000075469931187783/03/resources/feature/feature_1725.html

Also you can feedback any comment about our document.
Thank you.

Hello,

1.MA5603T we deploy

2.Ethernet synchronization

3.which board support the sync mode, the clock precision, and if it support SSM.

Document is good.

BR.

1. PTN, RTN

2. Synch. Eth.