fixed dial 中文意思是什麼
fixed dial
解釋
限制呼叫-
Media gatewaytdmatm integrated access equipment is the main way of narrow band and data private line access. users may access fixed telephone network and dial - up access braodband man through twisted cable ; users may access broadband data network through adsl or ddn, or fr, etc ; mobile comminication users may access 2g or 3g mobile communication network through base station equipment and wireless gateway
媒體網關tdmatm綜合接入設備主要是窄帶和數據專線接入方式,用戶通過雙絞線可以接入固定電話網以及撥號接入寬帶ip城域網;用戶通過adsl或ddn 、 fr等可接入寬帶基礎數據網;移動通信用戶通過基站設備和無線網關可接入第二代或第三代移動通信網。 -
Starting from 1 january 2003, all fixed and mobile network operators are required to comply with the billing and metering integrity scheme ( bmis ) if they offer time and usage services such as international direct dial ( idd ) service and mobile services utilizing the public switched telephone networks
由二零零三年一月一日起,所有固定及流動網路營辦商,如果提供按時間及用量計帳的服務,如國際直撥電話( idd )服務及行動電話服務,均須遵從準確按時計帳計劃。
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