Sender ID:
SenderID on all Mongolian networks will be changed to an international number in order to avoid filtering.
Content:
There are no additional content restrictions beyond those in our Acceptable Use Policy
Unicode:
Unicode is supported.
Concatenated messages:
Concatenated messages are supported.
Other features/restrictions of note:
Delivery Receipts:
Delivery receipts are supported up to network level, handset delivery receipts are not supported.
Links:
Global SMS Features Overview (Outbound only)
Global SMS Numbers Features Overview