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YADSL-32. = 13.826775+2.9152714 = 16.7420464 ,

YADSL-32. = 20.42325+3.3901902 = 23.8134402 .

3.2 ADSL

, - () 0,003 , .

Y.ADSLi=0.003*Ni, , (3.4)

Y.ADSL.-55/51,-53/56,-46/54,-45/57,575,500,505,515,47/52,52.=0,003*19= 0.057 ,

Y.ADSL.-32. = 0,003*29 = 0.087 ,

Y.ADSL.-32.=0,003*38= 0.114 ,

Y.ADSL.-32.=0,003*58= 0.174 ,


3.3 ADSL

. , , 0,006 ,

Y..ADSLi=Y..ADSL=0,006*Ni, , (3.5)

Y..ADSL.-55/51,-53/56,-46/54,-45/57,575,500,505,515,47/52,52. = 0,006*19 = 0.114 .,

Y..ADSL.-55/51,-53/56,-46/54,-45/57,575,500,505,515,47/52,52. = 0,006*29 = 0.174 .,

Y..ADSL.-32.=0,006*38= 0.228 ,

Y..ADSL.-32.=0,006*58= 0.348 ,

3.4    Internet ADSL

0,1 , 0,2

Y..ADSLi=0,1*Ni, , (3.6)

Y..ADSLi=0,2*Ni, , (3.7)

Y.. -55/51,-53/56,-46/54,-45/57,575,500,505,515,47/52,52. =0,1*19=1,9 ,

Y.. .-55/51,-53/56,-46/54,-45/57,575,500,505,515,47/52,52.=0,1*29=2,9 ,

Y.. -32.=0,1*38=3,8 ,

Y.. -32.=0,1*58=5,8 ,

Y.. -55/51,-53/56,-46/54,-45/57,575,500,505,515,47/52,52. =0,2*19=3,8 ,

Y.. .-55/51,-53/56,-46/54,-45/57,575,500,505,515,47/52,52.=0,2*29=5,8 ,

Y.. -32.=0,2*38=7,6 ,

Y.. -32.=0,2*58=11,6 .

3.5    ADSL

, MetroEthernet

Y.ADSLi= YADSLi+ Y.ADSLi+ Y..ADSLi+ Y..ADSLi, , (3.8)

Y.ADSL.-55/51,-53/56,-46/54,-45/57,575,500,505,515,47/52,52.= 6.9133875+1.4576357+0.057+0.114+1.9 = 10.4420232 ,

Y.ADSL.-55/51,-53/56,-46/54,-45/57,575,500,505,515,47/52,52.= 10.211625+1.6950951+0.087+0.174+2.9 = 15.0677201 ,

Y. -32.=13.826775+2.9152714+0.114+0.228+3.8 = 20.8840464 ,

Y. -32.=20.42325+3.3901902+0.174+0.348+5.8 = 30.1354402 ,

3.6 ADSL

3.6.1  

() m , :


m = t = (L + L)/Rk, (3.9)

L , ;

L ( ) , ;

Rk , /;

t ;

m .

, :

(3.10)

, m , ;

R , /.

:

L = 150 , L = 300 , R = 128 /, R = 1 /, m1 = 48 , m2 = 96 ,

m = t = (L + L)/Rk = (150+300)/1000000000 = 450/1000000000 = 0,00000045

-55/51,53/56,46/54,500,505,515,45/57,47/52 = 48*128*103/2*109(1+300/150) = 6144*103/6*109 = 6,144*106/6*109 = 0,001024

-32 = 96*128*103/2*109(1+300/150) = 12288*103/6*109 = 12,288*106/6*109 = 0,002048

3.6.2  

m(T) :

L = 150 , L = 300 , R = 128 /, R = 1 /,

m -55/51,53/56,46/54,500,505,515,45/57,47/52 = 48 , m-32 = 96 ,

-55/51,53/56,46/54,500,505,515,45/57,47/52 = 0,001024

-32 = 0,002048

m = t = 0,00000045

, (3.11)

= 0,9 = 0,3, , 60 % 2 ( - ) 3 ( - ), .. 40 %.

m(T)-55/51,53/56,46/54,500,505,515,45/57,47/52 = ((2-0,001024-0,3/(1-0,9+2*0,3))/(2*(1-0,001024))*0,00000045 = (1,569976/ 1,997952)*0,00000045 = 3,536067 .

m(T)-32 = ((2-0,002048-0,3/(1-0,9+2*0,3))/(2*(1-0,002048))*0,00000045 = (1,568952/1,995904)*0,00000048 = 3,773212 .

:

1)         ( /D/1)

2)        

, (3.12)

m(T) -55/51,53/56,46/54,500,505,515,45/57,47/52 =

((0,75 0,001024/2)/(1-0,001024))*0,00000045 =

(0,749488/0,998976)*0,00000045 = 3,376153 .

m(T)-32 = ((0,75-0,002048/2)/(1-0,002048))*0,00000045 = (0,748976/0,997952)*0,00000045 = 3,377309 .

( //1):

, (3.13)

L = L + L , (3.14)

m(T) -55/51,53/56,46/54,500,505,515,45/57,47/52 = ((1-0,001024/2)/(1-0,001024))*((150+300) /128*103) = (0,999488/0,998976)*0,003515625 = 0,003517 .

m(T)-32 = ((1-0,002048/2)/(1-0,002048))*((150+300)/128*103) = (0,998976/0,997952) *0,003515625 = 0,003519 .

3)         ( /G/1)

, (3.15)

m(T) -55/51,53/56,46/54,500,505,515,45/57,47/52 = (((0,75-0,001024/2)/(1-0,001024))*((150+300) /128*103) = (0,749488/0,998976)* 0,003515625 = 0,002638 .

m(T)-32 = ((0,75-0,002048/2)/(1-0,002048))*((150+300)/128*103) = (0,747952/ 0,997952)*0,003515625 = 0,002635 .

m(Tå) m(T), d d

d = (L + L)/R, (3.16)

m(Tå) = m(T) + d + d = m(T) + (L + L)/R + d. (3.17)

d = (150+300)/ 128*103 = 0,003515625 .

13

R, 5,6 8 16 24 32 48 64 128

d,

35 15 5 3 2 1 0,75 0,5

m(Tå) -55/51,53/56,46/54,500,505,515,45/57,47/52 = 0,003515625+0,5+3,536067 = 4,039582625 .

m(Tå) -32 = 0,003515625+0,5+3,773212 = 4,276727625

3.7 G.SHDSL

, , 50 ,30 .

14

Ci Ti,
4,2 90 0,5
3,1 300 0,9

15 (G.SHDSL)

- (G.SHDSL)
ATC-32 48
ATC-55_51 24
ATC-54_46 24
ATC-45_570 24
ATC-47_520 24
ATC-53_56 24

( ), () .

Ci, i;, 2 , .

, ,

YI = *NI*CI*ti, ,

i - ( );

ti - , :

t; =; *Pp(tco +n*tH +ty +t +1;),񠠠 (3.18)

= 1,5.

t = .P.( t+ n.t+ t+ t+It ) = 1,22*0,5*(3+6*0,8+3+7+90) = 65.758

t = .P.( t+ n.t+ t+ t+It ) = 1,5*0,9*(3+0*0,8+3+7+300) = 422.55

:

Y1=*N1*C*t = *20*4,2*65.758 = 1.534353 .

Y2=*N2*C*t = *15*4,2*65.758 = 1.534353

:

Y1 = *N1*C*t = *30*3,1*422.55 = 10.915875 .

Y2 = *N2*C*t = *30*3,1*422.55 = 10.915875 .

, , ,

Yi=Yi+Yi , , (3.19)

Yi= 1.534353+10.915875 = 12.450228 .

3.8

, . :

=100*N, , (3.20)

== 4.17,

2.5 [15] .

1 = 20

:

Yj,=*Yj/100, , (3.21)

Y = 20*10.915875/100 = 20*10.915875/100 = 2,183175 .

Y=Yj-Yj,, , (3.22)

:

Y = 12.450228 - 2,183175 = 10,267053 .

3.9

,

Y. j=0,003*N, , (3.23)

N -

Y. j= 0,003*20 = 0.06 .

3.10

, :


Y..j=Y..j=0.006*N, , (3.24)

N-

Y..j= 0,006*20 = 0,12

3.11 "Internet"

0,1 , 0,2

Y..j=0,1*N j , , (3.25)

Y..j=0,2*N j , , (3.26)

Y..j=0,1*30 = 3 ,

Y..j=0,2,*30 = 6 .

,

Y. j=Y+Y.j+Y..j+Y.. j,,(3.27)

j-

Y. j= 10,267053+0.06+0.12+3 = 13,447053 .

, MetroEthernet


Y. -53/56,55/51,46/54,47/52,45/57=(Y +Y. j+Y.. j+Y.. j)*24, , (3.28)

Y. -53/56,55/51,46/54,47/52,45/57=13,447053*24 = 322,729272 .

Y. -32=(Y +Y. j+Y.. j+Y.. j)*48, , (3.29)

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