MGCP_____H.323_________________ b'b' BOOKMOBI $ .- 6s ? H Q Q Q R S W $ $ % P MOBI $5 P EXTH e Cisco Systems, Inc. g eH.323 ??? Media Gateway Control Protocol?MGCP; ???? ?????? ?????? ????????VoIP ?????????????????????2 ??????? ???????H.323 ??? International Telecommunication Union?ITU-T; ????????????????????MGCP ? Internet Engineering Task Force?IETF; ????????????????????????????????H.323 ??? MGCP ????????? ??????????????????????????????????????????????????????? ja d Cisco Systems, Inc. (MGCP ??? H.323 ???????? ???????? l 3calibre (0.8.66) [http://calibre-ebook.com] q ,f1b2298e-2650-4a80-9fb1-10c111ef7c6b EBOK j !2022-03-07T08:00:00+00:00 t MGCP ??? H.323 ???????? ????????
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