Taiwan SMS Features and Restrictions

Sender ID

Dynamic Sender IDs are supported towards Taiwan Start Telecom. However, Sender ID for all other Taiwan networks will be changed to randomized Taiwan numbers to ensure delivery.


Extension character set |^€{}[~]\ in the GSM 7-bit default table would be changed to triangle signs △ as advised by telco. Alternatively, bracket symbols < > are supported.

There are no additional content restrictions beyond those in our Acceptable Use Policy.


Unicode is supported.

Concatenated Messages

Concatenated messages are supported.

Other Features or Restrictions

Delivery Receipts

Network level delivery receipts are supported.

Additional Information

For more information, see the following articles:

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