sgsn-camel-SubscriptionInfo IE
The SGSN CAMEL Subscription Info is sent at GPRS location updating or when any information in the applicable SGSN CAMEL Subscription Info in the HLR has been changed.
In CAMEL Phase 3, this parameter may contain one or both of GPRS-CSI and MO-SMS-CSI. In CAMEL Phase 4, this parameter may contain GPRS-CSI, MO-SMS-CSI and MT-SMS-CSI and TDP-Criteria
for MT-SMS-CSI. At GPRS location updating the complete set of SGSN CAMEL Subscription Info is sent. When CAMEL Subscription Information is changed in the HLR and changed data have to be
sent to the SGSN, then one or more specific elements of SGSN CAMEL Subscription Info are sent in one dialogue. When the SGSN receives a specific element of SGSN CAMEL Subscription Info,
it shall overwrite the corresponding specific element of SGSN CAMEL Subscription Info (if any) which it has stored for that subscriber.
Reference: TS 29.002-f30
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