Table 1: The availability and mean queuing length ( , , and ).

and , and , and
L A L A L A

1.1 3.0797 0.8951 4.6956 0.8209 4.8505 0.8
1.2 2.3810 0.9058 3.5018 0.8266 3.6549 0.8
1.3 1.9425 0.9147 2.8136 0.8315 2.9650 0.8
1.4 1.6411 0.9224 2.3641 0.8354 2.5138 0.8
1.5 1.4207 0.9290 2.0464 0.8383 2.1947 0.8
1.6 1.2524 0.9348 1.8095 0.8429 1.9563 0.8
1.7 1.1195 0.9399 1.6256 0.8458 1.7710 0.8
1.8 1.0119 0.9443 1.4784 0.8484 1.6225 0.8

and , and , and
L A L A L A

1.1 9.4410 0.7423 9.9094 0.7412 5.0503 0.7734
1.2 6.1455 0.7423 5.7928 0.7509 3.7017 0.7700
1.3 4.6345 0.7423 4.1374 0.7608 2.9584 0.7671
1.4 3.7636 0.7423 3.2405 0.7687 2.4853 0.7646
1.5 3.1952 0.7423 2.6761 0.7756 2.1565 0.7623
1.6 2.7937 0.7423 2.2873 0.7817 1.9140 0.7603
1.7 2.4944 0.7423 2.0025 0.7872 1.7273 0.7585
1.8 2.2389 0.7423 1.7846 0.7920 1.5788 0.7569