ATM technology (13)
Quality of Service (QoS) classes and Traffic Classification
- service class A - CBR Constant Bit Rate
- service class B - rt-VBR real time Variable Bit Rate
- service class C - nrt-VBR non real time Variable Bit Rate
- service class D - ABR Available Bit Rate
- unspecified - UBR Unspecified Bit Rate
ATM addressing and signaling
- signaling is necessary to set up SVCs
- SPANS, Q.93B (UNI3.0), Q.2931 (UNI3.1), UNI4.0
- addressing: 20 octets
- E.164- public addressing
- ICD ATM format
- DCC ATM format
- ILMI - Interim Local Management Interface (address registration protocol)