.


:




:

































 

 

 

 





 

BSC TRC:

BSC TRC. , . . , . 1024 . BSC/TRC 15 BSC.

BSC TRC. . , . 500 . TRC , MSC/VLR .

 

 

. 6.2 TRC

 

 

GSM ( ERICSSON) BS. , BS , , BS:

BS ( BS)

BS ( BS)

BS ()

BS

 

 

, . :

(). , MS BS. BER, .

(Leaky Cable). , . . , BS. , , Leaky Cable .

 

TRC

 

:

;

.

 

, (- ) GSM. MS, BSS.

 

, MSC/VLR 64 /, , BSC 16 /. ( - ). 16 /. 13 /. 3 /. .

. 4 . . 16 /. ¼ . :

64/.: 16/. = 4.

TRC ERICSSON , . TRAU (Transcoder and Rate Adaptation Units).

( ), , BSC, TRC, TRAU.

TRC . TRAU MSC/VLR.

 





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