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[global]
title	"GPRS Routeing Area Update (L3 only)"

[entities]
# define the entities in the system (in order)
ms	"MS"
bss	"BSS"
# msc means MSC + VLR
sgsn	"SGSN"
hlr	"HLR/AUC"

[messages]
# define the protocol messages in-order
ms	bss	"L1 RACH burst"
bss	ms	"RLC/MAC establishment"
ms	sgsn	"LLC (GMM ROUTEING AREA UPDATE REQ)"
sgsn	ms	"LLC (GMM IDENTITY REQUEST)"
ms	sgsn	"LLC (GMM IDENTITY RESPONSE)"
sgsn	hlr	"MAP SEND AUTH INFO req"
hlr	sgsn	"MAP SEND AUTH INFO resp"
sgsn	ms	"LLC (GMM AUTH REQ)"
ms	sgsn	"LLC (GMM AUTH RESP)"
sgsn	hlr	"MAP UPD GPRS LOC AREA req"
hlr	sgsn	"MAP INSERT SUBSCR DATA req"
sgsn	hlr	"MAP INSERT SUBSCR DATA resp"
hlr	sgsn	"MAP UPD GPRS LOC AREA resp"
sgsn	ms	"LLC (GMM ROUTEING AREA UPD RESP)"