... ,tạo 1 phòng họp với mã số 10 00,mã PIN 6543 21, Password quản trị :12 3456 như sau:Conf => 10 00,6543 21, 123456Đồng thời cấu hình trong file extensions.conf:exten => 410 4 ,1, Goto(conf ,1) exten ... extensions.conf:;quaysodenphongGiamDocexten=> 510 5 ,1, Answer()exten=> 510 5,2,Dial(IAX2/ 510 5,30)exten=> 510 5,3,Hangup();quaysodenphongNhanSuexten=> 610 6 ,1, Answer()exten=> 610 6,2,Dial(SIP/ 610 6,30)exten=> 610 6,3,Hangup();quaysodenphongKyThuatexten=> 710 7 ,1, Answer()exten=> 710 7,2,Dial(IAX2/ 710 7,30)exten=> 710 7,3,Hangup();quaysodenphongBanHangexten=> 810 8 ,1, Answer()exten=> 810 8,2,Dial(SIP/ 810 8,30)exten=> 810 8,3,Hangup();•Có ... extensions.conf:;quaysodenphongGiamDocexten=> 510 5 ,1, Answer()exten=> 510 5,2,Dial(IAX2/ 510 5,30)exten=> 510 5,3,Hangup();quaysodenphongNhanSuexten=> 610 6 ,1, Answer()exten=> 610 6,2,Dial(SIP/ 610 6,30)exten=> 610 6,3,Hangup();quaysodenphongKyThuatexten=> 710 7 ,1, Answer()exten=> 710 7,2,Dial(IAX2/ 710 7,30)exten=> 710 7,3,Hangup();quaysodenphongBanHangexten=> 810 8 ,1, Answer()exten=> 810 8,2,Dial(SIP/ 810 8,30)exten=> 810 8,3,Hangup();•Có...