Thailand is a very large and rapidly expanding SMS market and has many filters in place; direct connections are necessary in order ensure SMS delivery to all networks. Nexmo is happy to say that we are using multiple high-quality local direct connections into Thailand. We have adaptive routing in place, which combines several routes and chooses the best one to ensure your message is correctly delivered.
Sender ID:
Sender IDs will be changed to "NXSMS" on all networks to ensure delivery.
Please reach out to your account manager if you would like to use a different Sender ID.
Content:
AIS (52001) does not support the line feed character ("/n").
There are no other additional content restrictions beyond those in our Acceptable Use Policy
Unicode:
Unicode is supported.
Concatenated Messages:
Concatenated messages are supported.
Delivery Receipts:
Handset delivery receipts are supported.
Other features/restrictions of note:
Truemove:
Please note that TrueMove (52099) is no longer operational.
All subscribers would need to port their subscription to either CAT/TrueMove (52000) or Real Future/TrueMove H (52004) in order to receive SMS.
Links:
Global SMS Features Overview (Outbound only)
Global SMS Numbers Features Overview