2021-09-13 13:35:28 作者：james.zhu 来源：Asterisk开源派 评论：0点击： 在上一个章节中，笔者介绍了关于SIP协议背景和SIP协议的几个基本的概念。读者有了基本的概念以后，还要进一步掌握SIP服务器端的一些内容。在本章节，笔者将深入讨论目前比较常见的SIP代理 ...

In our last VoIP installment, we looked at the main reasons why SIP has become a widely adopted protocol, but we left details of the protocol’s inner workings fairly vague. This article will drill ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Chip Stapleton is a Series 7 and Series 66 license holder, CFA Level 1 exam holder, and currently holds a Life, ...

SIP and PPF are popular investment options for wealth creation. While SIP offers higher returns with market risks, PPF ensures secure, tax-free returns. SIP vs PPF: Which can build larger corpus for a ...

RF SiP technology is an enabling packaging platform for wireless communication, which is constrained by the fact that, today, SiP design is an “expert engineering” process—one that is not scalable as ...

For most people, a comfortable and financially secure retirement is a lifelong dream. But how do you ensure a steady flow of income when you’re no longer working? One of the most effective and ...

Most of us begin to invest through a Systematic Investment Plan (SIP) feeling quite assured that so long as we are putting money into the plan each month, our wealth will automatically grow. A fixed ...

When we hear the name of SIP, only one picture is formed in our mind - a fixed amount is deducted from the bank account every month on a fixed date and deposited in a mutual fund. This is true, but ...