Labels:text | screenshot | diagram | map | font OCR: FRAME RELAY/ATM INTERWORKING SCENARIOS Frame relay UNI Frame relay UNI Frame relay Customer premise Interworking functions Frame relay CPE equipment IWF Frame relay User to frame relay Network Interface (UN)) Frame ATM Frame relay network relay network notwork Frame relay Frame relay OPE ATM UM ATKE UNI CPE ATM CPE emulating frame ATM CPE emulating relay CPE frame relay service frame relay CPE; specific convergence sublaver; with FR-SSCS with FR-SSCS Figure 4. The interworking function supports frame relay transport over ATM, as well as communications in which the ATM transport network is transparent to the frame relay network or Customer Premises Equipment.
