Appendix
Appendix A - SMS alphabet (the 7 bit default alphabet of GSM phones)
Appendix E - SMS Gateway - GSM Error codes
Appendix F - SMS Gateway - Country Codes for Operator Logos
Appendix A - SMS alphabet (the 7 bit default alphabet of GSM phones)
Appendix E - SMS Gateway - GSM Error codes
Appendix F - SMS Gateway - Country Codes for Operator Logos