Session Transfer to Own Device features. For an overview see Session Transfer to Own Device on Sentinel VoLTE Architecture.

Feature What it does

checks if the subscriber has the STOD service provisioned

connects the IMPU acquired from the subscriber registration to the existing ACI for the session transfer

handles the transfer request and route it to the previous bound session

intercepts the transfer INVITE routed by the MMTelStodTriggerAnchor feature and connects the existing called led to the new calling leg and releases the previous calling leg

Reads STOD tracking information out of the Session Ownership Facility and sets it into the session state for processing by External Session Tracking features.

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Sentinel VoLTE Version 4.1