PSTN over IP
Scenario I
Analog phone-to-Analog Phone (PSTN-to-PSTN) over IP, using Class 4 Softswitch
Scenario II
Analog phone-to-Analog phone (PSTN-to-PSTN) over IP, using Class 5 Softswitch
Protokol yang digunakan pada Scenario I dan Scenario II
Saturday, April 17, 2010
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