Archived
European digital cellular telecommunications system, GSM – Requirements on tone messages sent from a GSM network connected to a PSTN
European digital cellular telecommunications system, GSM – Signalling requirements for physical connection to the telephone network of ”Televerket” – Signalling connection control part (SCCP)
European digital cellular telecommunications system, GSM – Signalling requirements for physical connection to a public telephone network – International telephone user part (ITUP)
European digital cellular telecommunications system, GSM – Technical requirements for physical connection to the telephone network of ”Televerket” – Message transfer part (MTP)
European digital cellular telecommunications system, GSM – Technical requirements for physical connection to the telephone network of ”Televerket”
European digital cellular telecommunications system, GSM – Technical requirements for physical connection to the telephone network of ”Televerket”
European digital cellular telecommunications system, GSM – Technical requirements for physical connection to the telephone network of ”Televerket”