These features are neither MMTel specific nor SCC specific.

Feature What it does

uses information from the incoming INVITE request to determine whether Ro Online charging should be applied to the session,

uses the Leg Manager to get the names of the original SIP legs established during call set up, and saves the values

determines if the SIP session is roaming and if it represents an international, or international ex HC call, based on the location of the calling party and the destination address

uses information from an incoming INVITE, MESSAGE or SUBSCRIBE request, and from session state to set the plan ID in the Sentinel selection key

analyses the request-uri of an originating trigger to determine if the dialed digits match the dial plan

reads Third Party Registration information stored in the HSS as Transparent Data, and writes it into session state.

reads Third Party Registration information stored in the Cassandra Database, and writes it into session state.

reads Third Party Registration information stored in the Cassandra Database, and writes it into session state.

is responsible for reading data from the HSS and writing it into Sentinel session state fields.

is responsible for reading data from the HSS and writing it into Sentinel session state variables fields.

is responsible for reading subscriber data from the HLR and writing it into Sentinel session state variable fields.

is responsible for building a Call Detail Record that reflects the actions taken whilst processing a session.

is a system feature which prevents SDP-change initiated CDRs from being written by the VolteInterimCdr feature for non-roaming Mobile Terminating calls.

is a system feature that is responsible for writing interim Call Detail Records and/or Diameter Accounting Requests (ACRs) throughout the session.

sets values for the Feature-Caps header on outgoing messages based on data from the session’s FeatureCapsManager

schedules configurable announcements to the subscriber based on Credit-Control-Answers

updates session state when a session’s held status changes

This feature gathers the information required to allow the session tracking system to be used for access transfer procedures.

retrieves CAMEL Subscription Information (CSI) from the HLR for charging purposes

adds proprietary SIP headers to outbound INVITE requests to allow CAP charging of the session.

loads service configuration out of a profile and into session state.

optionally strips preconditions information from initial INVITEs
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Sentinel VoLTE Version 3.1.0