This character set is based heavily on ISO-8859-15 (Latin-9). However, in order to fully cover the GSM Character set it adds some Greek letters between 0x80 and 0x8A and has a different character at 0xA8. 

The characters not present in the GSM character set are shown on a grey background. 

List of Allowed Characters for Sending Text Messages (group texting, single SMS, API outgoing text message)

Modified Latin-9
	0×	1×	2×	3×	4×	5×	6×	7×	8×	9×	A×	B×	C×	D×	E×	F×
×0			SP	0	@	P	`	p	Δ		NBSP	°	À	Ð	à	ð
×1			!	1	A	Q	a	q			¡	±	Á	Ñ	á	ñ
×2			"	2	B	R	b	r	Φ		¢	²	Â	Ò	â	ò
×3			#	3	C	S	c	s	Γ		£	³	Ã	Ó	ã	ó
×4			$	4	D	T	d	t	Λ		€	A?	Ä	Ô	ä	ô
×5			%	5	E	U	e	u	Ω		¥	µ	Å	Õ	å	õ
×6			&	6	F	V	f	v	Π		Š	¶	Æ	Ö	æ	ö
×7			'	7	G	W	g	w	Ψ		§	·	Ç	×	ç	÷
×8			(	8	H	X	h	x	Σ		¤	A?	È	Ø	è	ø
×9			)	9	I	Y	i	y	Θ		©	¹	É	Ù	é	ù
×A	LF		*	:	J	Z	j	z	Ξ		ª	º	Ê	Ú	ê	ú
×B			+	;	K	[	k	{			«	»	Ë	Û	ë	û
×C	FF		,	<	L		l	|			¬	Œ	Ì	Ü	ì	ü
×D	CR		-	=	M	]	m	}			SHY	œ	Í	Ý	í	ý
×E			.	>	N	^	n	~			®	Ÿ	Î	Þ	î	þ
×F			/	?	O	_	o				¯	¿	Ï	ß	ï	ÿ