telecommunication - Mobile Value Added Service, MVAS protocols -


i study construction of mobile networks , began study mvas. not find specific iinformation protocols used in vas or mvas.

i understood main protocol using sms - smpp.   great if made ​​a list of protocols used, or links read more information protocols used.

there such list; published 3gpp in specification ts 23.039.

3gpp (earlier etsi) specified gsm, umts , lte systems, standard protocols of interfaces. did not specify standard protocol between short message service centres , external messaging servers though.

instead, left open, , each smsc developer specified own protocol. , successful smsc developer irish company called aldiscon, later taken on logica. developed short message peer-to-peer protocol (smpp), , published open standard, reason why it's used today.


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