This page presents detailed information related to HLR Interaction Suppression mode for the Sentinel IP Short Message Gateway product.
Overview
By means of a configuration flag, 'suppressHLRInteraction' in Shared Configuration Profile, the IP-SM-GW may suppress all MAP messaging sent to the HLR. This mode is only available when DeliveryOrder is PS_ONLY.
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ReportSM in PS Only Delivery flows
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SendRoutingInfoForSM in Registration, SMMA and UE Reachability for IP Notification flows
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ReadyForSM in Registration, SMMA and UE Reachability for IP Notification flows
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AnyTimeModification in Registration flows
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IPSMGWPSDelivery: ReportSM with DeliveryStatus is omitted.
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IPSMGWATMRegistration: the feature is inhibited
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IPSMGWFetchIMSI: the feature is inhibited
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IPSMGWReadyForSM: the feature is inhibited
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SMMAResponseFeature: the feature prepares and sends the answer MESSAGE with RP_ACK when called in 'prepare' mode
In all cases a specific counter is increased to report the suppression.
Message flows
PS Only Delivery
In the routing part of the flow, it is assumed the SMSC will send requests directly to IPSMGW
In the FSM part, ReportSM with Delivery Status will not be sent.
Registration
On registration, no AnytimeModification, SendRoutingInfoForSM or ReadyForSM messages are be sent to the HLR
On deregistration, ATM is suppressed
