Сетевая телефонияРефераты >> Коммуникации и связь >> Сетевая телефония
2. Возможность использования недорогих соединительных линий между офисами (Voice-over-IP)
GDK-162 | NBX100 | Tele Vantage | OmniPCX4400 | (Паij)^(1/4) | X(i)= | S(i)*x(i) | |
GDK-162 | 1.0000 | 0.5 | 1 | 0.5 | 0.707 | 0.165 | 0.99 |
NBX100 | 2 | 1.0000 | 2 | 2 | 1.682 | 0.393 | 0.9825 |
Tele Vantage | 1 | 0.5 | 1.0000 | 0.5 | 0.707 | 0.165 | 0.99 |
OmniPCX4400 | 2 | 0.5 | 2 | 1.0000 | 1.189 | 0.277 | 1.108 |
6 | 2.5 | 6 | 4 | 4.285 | 1 | 4.071 | |
S1= | S2= | S3= | S4= | SU= | lmax= | ||
g = 0.9 | a = 0.0237 | b= 0.0263 |
GDK-162 | NBX100 | Tele Vantage | OmniPCX4400 | (Паij)^(1/4) | X(i)= | S(i)*x(i) | |
GDK-162 | 1.0000 | 2 | 0.5 | 0.2 | 0.669 | 0.122 | 1.037 |
NBX100 | 0.5 | 1.0000 | 0.333 | 0.2 | 0.427 | 0.078 | 0.858 |
Tele Vantage | 2 | 3 | 1.0000 | 0.2 | 1.047 | 0.191 | 1.305 |
OmniPCX4400 | 5 | 5 | 5 | 1.0000 | 3.344 | 0.609 | 0.974 |
8.5 | 11 | 6.833 | 1.6 | 5.487 | 1 | 4.174 | |
S1= | S2= | S3= | S4= | SU= | lmax= | ||
g = 0.9 | a = 0.058 | b= 0.064 |