The following characters count as two characters when used in the message: € f [ ] ^ { | } ~ GSM 03.38 Escaped Characters CharacterEscape SequenceHex €ESC e1B 65 FFESC LF1B 0A [ESC <1B 3C  ESC /1B 2F ]ESC>1B 3E ^ESC Λ1B 14 {ESC (1B 28 |ESC ¡1B 40 }ESC )1B 29 ~ESC =1B 3D