Content for TS 23.079 Word version: 18.0.0
9.5 Functional behaviour of HLR
9.5.1 Procedure OR_HLR_CF
9.5.2 Procedure OR_HLR_Interrogate_VLR
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9.5 Functional behaviour of HLR p. 28
The functional behaviour of an HLR is specified in TS 23.018. The procedures specific to Support of Optimal Routeing are specified in this clause.
9.5.1 Procedure OR_HLR_CF p. 29
Sheet 1:
if the HLR does not support optimal routeing of basic mobile-to-mobile calls, the test "Optimal routeing allowed" takes the "No" exit.
Sheet 2:
the procedures Handle_CFB, Handle_CFNRc and Handle_CFNRy are specified in TS 23.018.
9.5.2 Procedure OR_HLR_Interrogate_VLR p. 29
If the HLR does not support optimal routeing of basic mobile-to-mobile calls, this procedure will be executed only if the Send Routeing Info was from a GMSC in the same PLMN as the HLR, i.e. this was not an Optimal Routeing enquiry.
The procedure Handle_CFNRc is specified in TS 23.018.
