Sender ID:
SmarTone, CTM and Hutchison: Dynamic alpha senderID are supported towards all networks except China Telecom, Numeric senderID will be changed to a random Hong Kong number to ensure delivery.
China Telecom: All senderID will be changed to a random Hong Kong number to ensure delivery.
Content:
There are no additional content restrictions beyond those in our Acceptable Use Policy
Unicode:
Unicode is fully supported.
Concatenated messages:
Concatenated messages are fully supported.
Other features/restrictions of note:
Delivery Receipts:
Nexmo supports handset delivery receipts on the below networks:
45500 SmarTone
45501 CTM
45503 Hutchison
Handset delivery receipts are unfortunately not supported For messages sent to:
45502 China Telecom
Links:
Global SMS Features Overview (Outbound only)
Global SMS Numbers Features Overview
