All SMS sent with numeric Sender IDs to MTN Sudan (63402) and Zain (63401) will be blocked by the operator.
To ensure delivery:
- Messages sent via Vonage with numeric Sender IDs will be automatically changed to "SMS" or "NXSMS."
- Messages sent via Vonage with alphanumeric Sender IDs will remain unchanged and will deliver as normal.
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: