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Signalling Protocols Q.2931 SAAL ATM PHY BISUP SAAL ATM PHY MTP3 Sig ASig B1Sig B2 SAAL IDL CORBA SSCF SSCOP CPCS SAR.

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Presentation on theme: "Signalling Protocols Q.2931 SAAL ATM PHY BISUP SAAL ATM PHY MTP3 Sig ASig B1Sig B2 SAAL IDL CORBA SSCF SSCOP CPCS SAR."— Presentation transcript:

1 Signalling Protocols Q.2931 SAAL ATM PHY BISUP SAAL ATM PHY MTP3 Sig ASig B1Sig B2 SAAL IDL CORBA SSCF SSCOP CPCS SAR

2 SAAL (Service Specific Coordinate function) (Service Specific Coordination Oriented Protocol) (Common Part Convergence Sub-layer ) (Segmentation And Reassembly) Signalling ATM Adaption Layer User sideNetwork side UNI-SSCF SSCOP CPCS SAR NNI-SSCF

3 Basic Call State Model O-BCSMT-BCSM Sig x 1 2 State C State B State A

4 Fabric Contol FSR VTT API Fabric Control Agent GSMP Fabric Control GSMP ATM FSR VTT API Fabric Control Agent ORB Fabric Control ORB ATM

5 Control Abstractions Fabric Control Agent FSR Service Control Call Control (INAP, CORBA, IDL, Java) Connection Control Node Control Switch Control Fabric Control (GSMP, etc.) (switch/port config., port mgmt, conn. mgmt, statistics, event messages) Access : Q.2931 Internal : BISUP

6 ATM Switch Control Nodes ATM Switch Controller ATM Switch


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