- NUMERIC ORIGINATOR: Source address and destination address in international format shall not contain any leading “+” or “00”, but only starting with the countrycode. Maximum length of a international originator is 15 digits.
- ALPHANUMERIC ORIGINATOR: Length of an alphanumeric originator is limited to 11 characters.
Supported characters: 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'.
The use of any other character may affect the delivery of the SMS ( originator altered or delivery failed).