Trinidad and Tobago SMS Features and Restrictions
Digicel (374130): All Sender IDs, including alphanumerical, are allowed.
TSTT (37412): All Sender IDs will be replaced with a random or fixed numeric Sender ID as defined by the operators.
SID registration is not required.
There are no additional content restrictions beyond those in our Acceptable Use Policy.
Unicode is supported.
Concatenated messages are supported.
For more information, see the following articles:
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