What is MO services?
MO stands for Mobile Orginated messages and allows you to receive messages from your end-users.

The shared MO number is +4560991000.

Please contact smssupport@vianett.com if you want to test this service.

Dedicated numbers are also available.

Replypath
Replypath is now available in all countries. Look at the related articles for more information.

Coverage
http://smsnew.vianett.com/developers/api-documentation/international-mo-coverage