Labels:text | screenshot | number | font OCR: Figure 6: ATM Foritm service definitions. Service Descriptions Guarantees Feedback Loss Delay Bandwidth CBR PCR, CDVT No VBR-RT PCR, CDVT, SCR, BT No VBR-NRT PCR, CDVT, SCR, BT No UBR Unspecified No No No No ABR PCR, CDVT, MCR No Key: ABR Available Bit Rate Y BT-Burst Tolerance CBR-Continuous Bit Rate CDVT-Cell Delay Variation Tolerance MCR-Minimum Cell Rate PCR Peak Cell Rate SCR-Sustained Cell Rate UBR- Unspecified Bit Rate VBR-NRT -- Variable Bit Rate-Non Real Time VBR-RT-Variable Bit Rate-Real Time