PLMN------ 1.BSS------ =MS(ME+SIM)

What are the various blocks in GSM architecture?

Question Posted / little

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Answer Posted / little

PLMN------
1.BSS------
=MS(ME+SIM)
=BTS
=BSC
2.NSS------
=MSC
=VLR
=HLR
=EIR
=AUC
3.OSS------
=OMC
=NMC
4.PUBLIC NETWORK------
=ISDN
=PSTN
=GMSC
5.EXTERNAL VLR

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