Overview - Asterisk Documentation
The Asterisk dialplan¶ The dialplan is essentially a scripting language specific to Asterisk and one of the primary ways of instructing Asterisk on how to behave. It ties everything together, allowing you to route and manipulate calls in a programmatic way.
Dialplan Syntax
Asterisk selects the best file based on translation cost— that is, it selects the file that is the least CPU-intensive to convert to its native audio format. When you start Asterisk, it calculates the translation costs between the different audio formats (they often vary from system to system).
Dial - Asterisk Documentation
Description. This application will place calls to one or more specified channels. As soon as one of the requested channels answers, the originating channel will be answered, if it has not already been answered. These two channels will then be active in a bridged call.
A Simple Dialplan - asteriskdocs.org
We are going to instruct Asterisk to answer a call, play a sound file, and hang up. We’ll use this simple example to point out the most important dialplan fundamentals.
asterisk 使用脚本——Dialplan 基础 - CSDN博客
2022年4月14日 · Dialplan 是一种脚本语言，它包含着 Asterisk 响应外部触发的各种指令。不同于传统电话系统，Asterisk 的 dialplan 是可以完全由用户修改的。Diaplan语法Asterisk 的 dialplan 定义在名为 extensions.conf 的配置文件中。extensions.conf 文件一般安装在 /etc/asterisk/directory …
A Simple Dialplan - asteriskdocs.org
There is real satisfaction that comes from passing your first call into an Asterisk dialplan on a system that you’ve built from scratch. People get this funny grin on their faces as they realize that they have just created a telephone system.
Asterisk权威指南/第十章 深入拨号计划 - 维基教科书，自由的教学 …
这意 味着 Asterisk dialplan——像任何编程语言一样——能够识别被称为操作符（operators）的符 号并允许你操作变量（variables）。 让我们看一下 Asterisk 中可用操作符的类型：
Asterisk Dialplan Function Examples - Asterisk Documentation
The DB function will read from or write a value to the Asterisk Internal Database. On a read, this function returns the corresponding value from the database, or blank if it does not exist. Reading a database value will also set the variable DB_RESULT. There are a few related functions. DB_EXISTS, DB_DELETE and DB_KEYS.
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2024年10月17日 · A malformed Contact or Record-Route URI in an incoming SIP request can cause Asterisk to crash when res_resolver_unbound is used (GHSA-v428-g3cw-7hv9) Write=originate, is sufficient permissions for code execution / System () dialplan (GHSA-c4cg-9275-6w44) res_pjsip_endpoint_identifier_ip: wrongly matches ALL unauthorized SIP requests …
Dialplan Functions
Dialplan functions allow you to add more power to your expressions; you can think of them as intelligent variables. Dialplan functions allow you to calculate string lengths, dates and times, MD5 checksums, and so on, all from within a dialplan expression.
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