GSM Shield weired characters in SMS

hi davidgoth,

i startet with AT+CPIN=1234 and entered my PIN in case that was needed...
here is what Arduino outputs to serial monitor:

Start Reset
End Reset
Ready for commands...
AT+CPIN=1234%13%%13%%10%
+CPIN: READY%13%%10%
%13%%10%
OK%13%%10%
%13%%10%
Call Ready%13%%10%
AT+CSCS? %13%%13%%10%
+CSCS: "GSM"%13%%10%
%13%%10%
OK%13%%10%
AT+CSMP?%13%%13%%10%
+CSMP: 17,255,0,8%13%%10%
%13%%10%
OK%13%%10%
AT+CMGF? %13%%13%%10%
+CMGF: 0%13%%10%
%13%%10%
OK%13%%10%
AT+QSMSCODE?%13%%13%%10%
+QSMSCODE: 1%13%%10%
%13%%10%
OK%13%%10%

thanks for your feedback!