Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 2: Off-hook data transmission
接入和终端(AT);公共交换电话网(PSTN)的模拟接入;用于显示(和相关)服务的本地环路上的用户线路协议;第2部分:摘机数据传输
发布日期:
2001-01-01
定义在模拟线路上进行脱钩数据传输的协议,该模拟线路需要支持显示服务,如PSTN的主叫线路识别演示。
Definition of the protocol for off hook data transmission on analogue lines required to support display services such as Calling Line Identification Presentation for the PSTN.