1. 1 ATM Reference Model Carey Williamson Department of Computer Science University of Calgary

2. 2 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

3. 3 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

4. 4 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

5. 5 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

6. 6 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

7. 7 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

8. 8 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

9. 9 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

10. 10 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

11. 11 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

12. 12 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode

13. 13 ATM Protocol Reference Model Convergence SAR ATM Access control Physical Layer CBR Signaling & control CLNS data CONS data Video Voice Plane management functions Higher layer protocols & functions Adaptation layer Transfer mode