ATM service types
ATM supports four service types: constant bit rate (CBR), unspecified bit rate (UBR), Real-Time Variable Bit Rate (rt-VBR) and Non-Real-Time Variable Bit Rate (nrt-VBR). They are used for the QoS purpose.
ATM supports four service types: constant bit rate (CBR), unspecified bit rate (UBR), Real-Time Variable Bit Rate (rt-VBR) and Non-Real-Time Variable Bit Rate (nrt-VBR). They are used for the QoS purpose.