7.7.33 MS International PSTN/ISDN Number (MSISDN)

29.0603GPPGeneral Packet Radio Service (GPRS)GPRS Tunnelling Protocol (GTP) across the Gn and Gp interfaceRelease 17TS

The MS international ISDN numbers are allocated from the ITU-T Recommendation E.164 numbering plan, see 3GPP TS 23.003 [2]. The MSISDN is coded according to the contents of ISDN-AddressString data type defined in 3GPP TS 29.002 [6]. The MSISDN shall be in international format and the "nature of address indicator" shall indicate "international number".

Figure 47: MSISDN Information Element