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References
editNo time to properly fix sections in question but here are some references:
- http://thehub.smsglobal.com/why-is-an-sms-160-characters
- https://patentimages.storage.googleapis.com/EP1122925B1/00240001.png
- https://docstore.mik.ua/univercd/cc/td/doc/product/wireless/moblwrls/cmx/mmg_sg/cmxgsm.htm
- http://www.radio-electronics.com/info/cellulartelecomms/gprs/gprs_tutorial.php
- https://docs.oracle.com/cd/E16625_01/doc.50/e24004/pat_datacoding.htm
