Table 7. Phase I simulation results: three-tier results and enhancement recommendations.

Service Provider	SLA	PP	Violations	Warnings issued	Enhancement Recommendation
					SLA	PP	Violations
Sr1	80.6	87.8	83.3	W1_$S{r}_i$	√ -SC
Sr2	50	50	50	W2_$S{r}_i$, W4_$S{r}_i$, W6_$S{r}_i$, W7_$S{r}_i$	√ -SS -SE	√ -UTR	√ -DPR
Sr3	20.3	22.1	23	W2_$S{r}_i$, W3_$S{r}_i$, W4_$S{r}_i$, W5_$S{r}_i$, W6_$S{r}_i$, W7_$S{r}_i$	√ -SS -SM -SE	√ -PI -UTR	√ -DPR
Sr4	48.2	56.3	86	W2_$S{r}_i$, W6_$S{r}_i$,	√ -$SS$	√ -UTR
Sr5	80.6	50.9	23.9	W5_$S{r}_i$, W6_$S{r}_i$, W7_$S{r}_i$		√ -PI -UTR	√ -DPR