А если, сделать так: бук соединяем через роутер с ресивером(делаем одну сеть) на буке мобильный интернет
не через триджимодем, а к буку подключен мобильный телефон и создаем подключение к инету, запускаем
mpcs, ну и по идее должно все казать

?
вот пинг до сервера с таким подключением инета
Код:
Sending ping request to lvrelsatorg.dyndns.tv [91.194.76.159] with 32 bytes
Answer from 91.194.76.159 : bytes = 32 time = 637 ms TTL=54
Answer from 91.194.76.159 : bytes = 32 time = 850 ms TTL=54
Answer from 91.194.76.159 : bytes = 32 time = 1103 ms TTL=54
Answer from 91.194.76.159 : bytes = 32 time = 444 ms TTL=54
Answer from 91.194.76.159 : bytes = 32 time = 954 ms TTL=54
Answer from 91.194.76.159 : bytes = 32 time = 348 ms TTL=54
Answer from 91.194.76.159 : bytes = 32 time = 978 ms TTL=54
Answer from 91.194.76.159 : bytes = 32 time = 779 ms TTL=54
Answer from 91.194.76.159 : bytes = 32 time = 772 ms TTL=54
Answer from 91.194.76.159 : bytes = 32 time = 773 ms TTL=54
Statistics for 91.194.76.159
Packets : sent = 10, received = 10, lost = 0 (loss 0%)
Approximative elapsed time in milliseconds
Minimum = 348 ms, Maximum = 1103 ms, Average = 764 ms
Будит ли так работать?