فیبر نوری مخابرات

10:23

8:38

10:45

11:40

6:23

14:18

00:38

2:36

6:17

8:29

26:08

2:21

6:28

6:06

16:17

6:42

5:38

00:58

44:20

5:46

00:42

4:08

11:22

7:14

7:10

5:22

6:47

5:04

5:51

3:13

3:47

41:09

2:15

13:33

3:08

2:08

3:54

8:27

10:43

3:06

4:20

4:38

12:50

2:39

11:40

00:17

6:08

11:29

8:26

20:49

00:58

6:42

14:01

8:52

3:56

1:31

5:10

4:10

20:48

4:28