Errors in efpa · Two effects;: · overf|ows connection requires a multi-hop path to be established I Overflow Error Path Error Poisson error underestimate overestimate Independence Error underestimate overestimate Overflow error--ignoring high variance of overflow traffic and dependence correlation of trunk occupancy along the path that increases the ve Path error--ignores the effect of traffic smoothing and the posi probability to admit callsErrors in EFPA • Two effects: • overflows • connection requires a multi-hop path to be established. • Overflow error -- ignoring high variance of overflow traffic and dependence • Path error-- ignores the effect of traffic smoothing, and the positive correlation of trunk occupancy along the path that increases the probability to admit calls 11