B-ISDN . , . - . - .
. , . , , , , . , . .2-43 1 5. , , . .
, .
.2-35(b). . , , . , . . , , . .
, .
, .
.2-35: .
:
, , , . .
, . - , .
. . .
. .
|
|
. , .
. AMPS. D-AMPS. GSM. . , . , , , .
- AMPS.
, 1982 Bell Labs AMPS. . , , - . , - , - . , , , , . - - , .
, - . (MSC). , . MSC , .
, . .
AMPS 832 : 824 - 849 M 869 - 894 - . 30 . :
- , .
FDMA.
AMPS - .
.
IS-54 GSM - Global System for Mobil communication. FDMA, TDMA , AMPS. AMPS. , .
- IS-95 CDMA AMPS.
, , , . , , . . .