Both Signalling and user data may be subject to ciphering.
信令和用户数据都应被加密。
The present document specifies the standards for user data transport protocols and related signalling protocols to establish user plane transport bearers over the S1 interface.
文档对数据传输协议和相关的通过S1接口建立用户平面传输承载的信令协议进行了详细的说明。
This Recommendation describes the elements of signalling information used by the ISDN user part protocol and their function.
本建议叙述ISDN用户部分协议所用的信令信息要素和它们的功能。
The signalling connection is used between the user equipment and the core network to transfer upper layer information.
信令连接用于在用户设备和核心网之间传输上层信息。
This Recommendation specifies the DSS 1 signalling requirement on the N-ISDN user-network interface for the Explicit Call Transfer (ECT) supplementary service.
本建议规定了在N - ISDN用户-网络接口上用于明确呼叫转移(ECT)补充业务的DSS1信令要求。
The CQP7000 supported a wide range of tone signalling standards, channel scanning and user programmable memory features, enhanced by the eight character alphanumeric display.
该CQP 7000支持标准的信号音广泛，频道扫描和用户可编程存储器的功能，由8个字符的字母数字显示增强。
The CQP7000 supported a wide range of tone signalling standards, channel scanning and user programmable memory features, enhanced by the eight character alphanumeric display.
该CQP 7000支持标准的信号音广泛，频道扫描和用户可编程存储器的功能，由8个字符的字母数字显示增强。
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