2 . 2 . 2 location information
2 . 2 . 3 home Plmn
2 . 2 . 4 home location register
2 . 2 . 5 home Msc
2 . 2 . 6 equipment Identity Register
2 . 2 . 7 visited Plmn
2 . 2 . 8 visitor location register
2 . 2 . 9 visited Msc
2 . 2 Roaming definitions
2 . 3 . 1 handover Handover is the action of switching a call in
2 . 3 . 2 Msc - A ( Controlling Msc )
2 . 3 . 3 Msc - B
2 . 3 . 4 Msc - B `
2 . 3 . 5 candidate Msc
2 . 3 . 6 target Msc
2 . 3 . 7 serving Msc
2 . 3 . 8 old serving Msc
2 . 3 Handover definitions
3 . 1 . 1 General Figure 4 / Q . 1001 presents Plmn entities
3 . 1 . 2 Configuration example no. 1 ( No co - location of
3 . 1 . 3 Configuration example no. 2 ( Vlr co - located with
3 . 1 . 4 Configuration example no. 3 ( Hlr and Vlr co -
3 . 1 Configuration of a Public Land Mobile Network
3 . 2 Interconnection PLMNs As the configuration of a Plmn does not have any
3 . 3 . 1 General
3 . 3 . 10 Interface user and network
3 . 3 . 2 Interface Msc and base station ( A interface )
3 . 3 . 3 Interface Msc and Vlr ( B interface )
3 . 3 . 4 Interface Msc and Hlr ( C interface )
3 . 3 . 5 Interface Hlr and Vlr ( D interface )
3 . 3 . 6 Interface MSCs ( E interface )
3 . 3 . 7 Interface Msc and Eir ( F interface )
3 . 3 . 8 Interface VLRs ( G interface )
3 . 3 . 9 Interface Bs and Ms ( Um interface )
3 . 3 Plmn interfaces
Recommendation Q . 1002 Vi . 12 - rec. Q . 1002 Network Functions Introduction
2 . 1 . 1 Call from Ms registered in Vlr
2 . 1 . 2 Call from Ms not registered in Vlr
2 . 1 . 3 Call to a mobile subscriber
2 . 1 . 4 Call handling functions in Hlr
2 . 1 . 5 Call handling functions in Vlr
2 . 1 . 6 Call handling functions in Msc
2 . 1 Call handling
2 . 2 Subscriber authentication
2 . 3 . 1 General
2 . 3 . 2 The call should be routed automatically to an appropriate emergency
2 . 3 . 3 Card operated stations
2 . 3 Emergency call
2 . 4 Supplementary services The support of supplementary services may require control procedures in
3 . 1 . 1 Definitions
1 . 1 Introduction
1 . 2 . 1 Functional model description
1 . 2 . 2 . 1 Outgoing Cug determination entity ( fe2 )
1 . 2 . 2 . 2 Outgoing Cug control entity ( fe3 )
1 . 2 . 2 . 3 Incoming Cug determination entity ( fe4 )
1 . 2 . 2 . 4 Incoming Cug control entity ( fe5 )
1 . 2 . 3 Relationship to basic service
1 . 2 Definition of functional model
1 . 3 . 1 Information flow diagrams 3 / Q . 85 Figure 1
1 . 3 . 2 . 1 Setup ( fe1 - fe2 ) - In
1 . 3 . 2 . 2 Enquiry ( fe2 - fe3 ) - Carries
1 . 3 . 2 . 3 Enquiry ( fe3 - fe2 ) : -
1 . 3 . 2 . 4 Setup ( fe2 - fe4 ) - In
1 . 3 . 2 . 5 Enquiry ( fe4 - fe5 ) - Carries
1 . 3 . 2 . 6 Enquiry ( fe5 - fe6 ) : -
1 . 3 . 2 Definition of individual information flows
1 . 3 Information flow description
1 . 4 Functional entity actions fe1 - A user initiates call Setup request with
1 . 5 . 1 fe1 originating Cug agent
1 . 5 . 2 fe2 outgoing Cug determination
1 . 5 . 3 fe3 outgoing Cug control
1 . 5 . 4 Fe 4 incoming Cug determination
1 . 5 . 5 fe5 incoming Cug control
1 . 5 . 6 fe6 destination in Cug agent
1 . 5 . 7 Basic call hooks
1 . 5 Sdl diagrams for functional entities
1 . 6 Network physical allocation scenarios 3 / Q . 85 [ t3 .
Recommendation Q . 86 Vi . 1 - rec. Q . 86 Charging Supplementary Services
2 . 1 . 1 Charging information at the end of the call
2 . 1 . 2 Charging information during a call
2 . 1 . 3 Charging information at call setup time
2 . 1 General
2 . 2 . 1 . 1 General description This case of the supplementary service
2 . 2 . 1 . 2 Specific terminology
2 . 2 . 1 . 3 Qualifications on the applicability to telecommunication services
2 . 2 . 1 Charging information at the end of a call
2 . 2 . 2 . 1 General description This case of the supplementary service
2 . 2 . 2 . 2 Specific terminology
2 . 2 . 2 . 3 Applicability to telecommunication services
2 . 2 . 2 Charging information during a call
2 . 2 . 3 . 1 General description This case of the supplementary service
2 . 2 . 3 . 2 Specific terminology
2 . 2 . 3 . 3 Applicability to telecommunication services
2 . 2 . 3 Charging information at call setup time
2 . 2 Description
2 . 3 Derivation of a functional model The model used for illustrating the advice
2 . 4 . 1 Information flows for charging at the end of a call
2 . 4 . 2 Information flows for charging information during a call 6 /
2 . 4 . 3 Information flows for information about charging rates 8 / Q
2 . 4 Information flow diagrams This Recommendation does not describe which information is to