عنوان النشاط
starting with VoIP system
الجهة المنظمة
الكلية الاسلامية الجامعة / الهندسة / هندسة تقنيات الحاسوب
تأريخ الانعقاد
2014-02-22
مكان الانعقاد
الجامعة الاسلامية / النجف الاشرف
نبذة مختصرة
The differences of White and Gray system in VoIP system discuss and IVR system were explain in detail before VoIP Provider Processing which is have detail of Modulation, Compress, Using RTP Protocol on UDP, Using Signaling Protocols, Demodulation.
Carriers of VoIP system (Proxy, Signal Proxy, Medium Proxy) explain and compare with detail (Call Setup, Fail Over Layer) and differences of them in next part .
Parameters " RTT, Packet Lost, Jitter, ACD, ASR, CDR, DCC, LDCC" mention as important factors of VoIP system with introducing an example.