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IMS网络中,关于P-CSCF的功能,以下说法错误的是() A.IMS终端接入IMS的入口点 B.网络防攻击与安全保护 C.为来话选择被叫注册的S-CSCF D.转发UE发来的SIP注册请求给I-CSCF 免费查看参考答案及解析 TAGS 安全检查指代关键词试题汇总大全 本题目来自[12题库]本页地址:https://www.12tiku.com/newtiku/919822/...
What Are SIP AGs and PBXs, and What Are the Differences Between Them? Soluzione Access devices on the IP Multimedia Subsystem (IMS) provide various access modes and convert various services into a uniform format that can be transmitted. On the IMS, an access device is called access gateway ...
IMS defines a architecture of logical elements using SIP for call signaling between network elements and Provides a layered approach with defined service, control, and transport planes. Some of IMS high level requirements are noted below: The application plane provides an infrastructure for the provisi...
What Is the SIP AT0 Trunk? Solution The local device uses SIP to connect to the peer device through the SIP AT0 trunk over the IP network. PBX users can use SIP AT0 trunks to perform SIP calls or other applications through the IMS or softswitch. One SIP AT0 trunk can be used by ...
This system is an architecture, which is based on Internet standards, the Session Initiation Protocol (SIP), a protocol that has been devised for establishing, managing and terminating sessions on IP networks. A network IMS comprises both software and hardware elements and variety of nodes. These...
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IP Multimedia Subsystem or IMS is a standards-based architectural framework for delivering multimedia communications services such as voice, video and text messaging over IP networks. The IMS specifications were originally created by the 3rd Generation
MCP is an IMS Application Server that simplifies interworking with Microsoft Phone System for mobile calls. It ensures calls are only routed to the Microsoft Phone System when a user is eligible for Teams Phone Mobile services. This process minimizes the changes you need in your mobile network ...
The simplest session border element is a VoIP-aware firewall, an Application-Level Gateway (ALG). Some functions that can be present in a session border element includes signaling and media gateway operations, firewall functions, NAT functionality, and encryption or VPN support. In SIP/IMS, ...