Orange Madagascar (64602) is filtering heavily on Sender ID. Alphanumeric Sender IDs will be blocked, as well as some numeric Sender IDs in International format such as: 47xxxxxx, 44xxxxxxxx, 22xxxxxx. It is recommended to always use your Alpha brand SID.
rest of the Networks, SIDs will be overwritten to "NXSMS" to ensure delivery.
There are no additional content restrictions beyond those in our Acceptable Use Policy.
Other Features or Restrictions
Handset delivery receipts are supported.
For more information, see the following articles: