ReadyForSM

Usage

This operation is used:

• between a MSC and VLR or between a VLR and a HLR to indicate that a subscriber had a memory available situation. The VLR initiates this operation if a subscriber, whose message waiting flag is active in the VLR, has radio contact in the MSC.
• between the SGSN and the HLR to indicate that a subscriber has a memory available situation.

Invoke parameters

This operation has the following Invoke parameters

• imsi - identity of the SIM that has a memory available situation.
• alertReason - used to indicate the reason why the service centre is alerted. It can have one of the following values:
  • ms-Present - indicates that the mobile subscriber is present.
  • memoryAvailable - indicates that the mobile subscriber has memory available.
• alertReasonIndicator - indicates that the alert reason is sent to the HLR due to GPRS activity.
• extensionContainer
• additionalAlertReasonIndicator - indicates that the alert reason is sent to the HLR due to IMS activity.

Result parameters

This operation expects a result containing the following parameters:

• extensionContainer

Example

<component localCID="1" type="Invoke" operationCode="readyForSM">
    <imsi>542552552853</imsi>
    <alertReason>memoryAvailable</alertReason>
    <alertReasonIndicator/>
</component>

Reference

• ETSI TS 100 974 V7.15.0 (2004-03) p1086