Unicode is supported by ActiveSMS and the IntelliSoftware Internet Gateway.
The Unicode format is used to send multilingual messages not support by the standard GSM character set.
See
Unicode Character Codes for more details.
ActiveSMS:COM Component: SendUnicodeMessage and SendUnicodeMessageHex methods
.Net Component: SendMsgUnicodeMessage and SendMsgUnicodeMessageHex methods
IntelliSoftware Internet Gateway:Web Interface: Select the Message Type: Unicode
HTTP Interface: See Documentation (Type=2)
COM Component: SendUnicodeMessage and SendUnicodeMessageHex methods
.Net Component: SendUnicodeMsg and SendUnicodeMsgHex methods