Asterisk 16 documentation. May be negative. If the variable name is prefixed with '__', the variable will be inherited into channels created Query parameters. Defaults to 'ABdY "digits/at" IMp'. an Open Source software development project. SUCCESS - Specified command successfully executed. Using 'rx' for audio received and 'tx' for audio transmitted to the channel. conf files. party_a - Set this channel as the preferred Party A when channels are associated together. Result of execution is returned in the SYSTEMSTATUS channel variable: SYSTEMSTATUS. This application originates an outbound call and connects it to a specified extension or application. conf as a template for a dynamic profile. asterisk. Ex: ast_channel_datastore_add (chan, datastore); This function takes two arguments: (pointer to channel, pointer to data store) Full Example: This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. Supported options are those fields on the aor object in pjsip. offset_samples - Causes the recording to first seek to the specified offset before recording begins. Multiple calls add multiple headers. Generated Version¶ This documentation was generated from Asterisk branch 16 using version GIT The functions and applications for Asterisk 11 are linked above, but you should look at the documentation for the version you have deployed. Here we make an admin/marked user out of the 'my_user' profile that you define in confbridge. 2025-10-18. That is, if we had a line as follows: noload => chan_sip. This would create a feature called 'eggs' that could be invoked during a call by pressing the '*5'. This takes care of installing Linux, Asterisk, and a web-based management Waits until expression evaluates to true, checking every interval seconds for up to timeout. This application sets the following channel variables: MESSAGE_SEND_STATUS - This is the message delivery This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. BRANCHES := 16,18,19,20 # If you don't want to build the static documentation at all # NO_STATIC=yes # If you don't want the resulting HTML minified, set NO_MINIFY. That would tell Asterisk to not load chan_sip. Jan 14, 2010 · The next step is to add a couple of queues to Asterisk that we can assign queue members into. Allows comma separated values. The realtime Architecture lets you store all of your configuration in databases and reload it whenever you want. The release of Asterisk 16. contact - Permanent contacts assigned to AoR. Asterisk 16 Documentation ; Asterisk 18 Documentation ; Asterisk 19 Documentation ; Asterisk 20 Documentation . disable - Setting to 1 will disable CDRs for this channel. Currently, JSON is the only supported message description format. This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. For each -v specified, Asterisk will increase the level of VERBOSE messages by 1. Example: Wait for condition dialplan variable/function to become 1 for up to 40 seconds, checking every 500ms. Each item listed here is a comma-separated list of parameters that determine how a feature may be invoked during a call. The pages in this section will describe what the elements of dialplan are and how to use BridgeVideoSource - If there is a video source for the bridge, the unique ID of the channel that is the video source. 16. If you determine one of those changes will be beneficial for you, only then proceed with an update. subscribeAll: boolean - Subscribe to all Asterisk events. OtherChannelId - Channel UniqueId to be set on the second local channel. Default is evaluate expression every 50 milliseconds with no timeout. Test Suite Documentation. Asterisk 16 Documentation ; Asterisk 18 Documentation ; Asterisk 19 Documentation ; Asterisk 20 Documentation ; Asterisk 21 Documentation ; Certified Asterisk 18. For example below we are adding the "n" modifier to the dial-string. BILLING - This CDR contains valid billing data. Each module that you load Queue Logs. Define the CDR batch mode, where instead of posting the CDR at the end of every call, the data will be stored in a buffer to help alleviate load on the asterisk server. At least a priority is required as an argument, or the goto will return a '-1',and the channel and call will be terminated. PreDialGoSub - PreDialGoSub Context,Extension,Priority to set options/headers needed before start the outgoing Description. Now that you know a bit about Asterisk and how it is used, it's time to get you up and running with your own Asterisk installation. AGI Commands¶. From an architectural standpoint, Asterisk is made up of many different modules. The Asterisk Development Team would like to announce the release of Asterisk 16. If the location that is put into the channel information is bogus, and asterisk cannot find that location in the dialplan, then the execution engine will try to find and execute the code in the 'i' (invalid) extension in The goal here is to open SIP ports to the world and to open RTP (Realtime Transport Protocol) to the world on ports 10000-20000 as recommended by the Asterisk documentation. x required - The announcement to playback to all devices. Fully Supported. For instance, a channel protocol native transfer is external. Versions of Asterisk. 9 Documentation. If provided, the applications listed will be subscribed to all events, effectively disabling the application specific subscriptions. conf file, extensions. Description. Standard releases are supported for a shorter period of time Asterisk 16 Documentation ; Asterisk 18 Documentation . Command line parameters can be combined. 0 resolves several issues reported by the community and would have not been possible without your participation. You will almost certainly need other firewall rules for other forward-facing services (HTTP/HTTPS), which you will probably want to limit to your IP addresses. Defaults to machine default. 0 United States License. 3. May be one of the following: 'read_committed', 'read_uncommitted', 'repeatable_read', or 'serializable'. This release is available for immediate download at https://downloads. Asterisk 19 Documentation. We'll leave the default settings that are shipped with queues. AMAFlags - A flag that informs a billing system how to treat the CDR. Async - Set to 'true' for fast origination. At present, the following request/response messages are supported: setup - Initializes a remote application. s=silence - The number of seconds of silence that are permitted before the recording is terminated, regardless of the escape_digits or timeout arguments This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. Note that this extends the functionality available in the HANGUPCAUSE channel variable, by allowing This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. the SIP presence event package) will receive decoded values. The Asterisk dialplan. Building AMI Event documentation for Asterisk requires both libxml and python. If the command fails, the console should report a fallthrough. Defaults to the database setting in res_odbc. exten => 1000,Set(SIP_CODEC=g729) same => n,Dial(SIP/1000,15) SIP_CODEC is set in the dialplan, but it gets evaluated inside of Asterisk, so the evaluation is case-sensitive. 7 Documentation ; This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. Certified Asterisk 20. This allows a dialplan writer to determine, for each channel, who hung up and for what reason (s). conf and uses the parameters specified as default values. conf. Asterisk 21 Documentation. Setting to 0 will enable CDRs for this channel. Arguments. This section contains many sub-sections on configuring every aspect of Asterisk. This may he come from an incoming message. If a space is desired at the beginning of the data, then put two spaces there; the second will not be skipped. The TONE_DETECT function detects a single-frequency tone and keeps track of how many times the tone has been detected. When learning Asterisk it is important to start off on the right foot, so this section of the wiki covers orientation for learning Asterisk as well as installation and a simple Hello World style tutorial. This modularity gives you an almost unlimited amount of flexibility in the design of an Asterisk-based system. There are various ways to get started with Asterisk on your own system: Install FreePBX, the Asterisk-based distribution. On Read - Retrieves unencoded message/subtype in Base64 encoded form. The default timeout is 5 seconds. Back to top. Command - Will be executed when the recording is over. This application will block until the outgoing call fails or gets answered, unless the async option is used. Modules. API Documentation . FAILURE - Could not execute the specified command. Asterisk 20 Documentation . Database commands on the CLI¶ Sub-commands under the command "database" allow a variety of functions to be performed on or with the database. timezone - timezone, see /usr/share/zoneinfo for a list. API Documentation¶. It is important that this directory is writable by the user Asterisk runs as. 2. In this example, the user wishes to suggest to the SIP channel driver what codec to use on the call. batch. New releases of Asterisk will be made roughly once a year, alternating between standard and LTS releases. If a transaction ID is specified as an optional argument, it will be applied to that followlocation - Whether or not to follow HTTP 3xx redirects (boolean) ftptext - For FTP URIs, force a text transfer (boolean) ftptimeout - For FTP URIs, number of seconds to wait for a server response. Be sure you have a backup of any essential data on the system. Warning. This function can be used to set the value of channel variables or dialplan functions. Example: eggs = *5,self,Playback (hello-world),default. Performing Upgrades. Example 3: A variable used internally by Asterisk. Simply call this application after the call has been answered (outbound only, of course). Historical Documentation. Use of batch mode may result in data loss after unsafe asterisk termination, i. Verify that autoload=yes is enabled if you are intending to load modules from the Asterisk modules directory automatically. This release is available for immediate download at. d - Dynamically add conference. 7 Documentation ; Test Suite Documentation ; Historical Documentation Process1. running on Linux (or other types of Unix ) powering Business Telephone Systems. AGI Commands ; AMI Actions ; AMI Events ; Asterisk REST Asterisk 21 Documentation. Because AMI event documentation must be pulled from a variety of locations in the Asterisk Asterisk is…. sample in the [general] section of queues. 2023-10-18. same => n,WaitForCondition(#,#["#{condition}"="1"],40,0. A Long Term Support release is fully supported for 4 years, with an additional year of maintenance for security fixes. 5) This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. Asterisk 20 Documentation. FreePBX makes it easier to build a custom phone system to fit your needs with its feature-rich core and many available modules and add-ons. Overview. See voicemail. Asterisk 21 Documentation ; Certified Asterisk 18. Do not use untrusted strings such as CALLERID (num) or CALLERID (name) as part of the The Asterisk External Application Protocol (AEAP) is used to communicate configuration, data, and other information using a simple request/response messaging system. When Asterisk was first created back in 1999, its design was focussed on being a stand-alone Private Branch eXchange (PBX) that you could configure via static . A - Set marked mode. Local/101@mycontext/nj. 21. b - Run AGI script specified in MEETME_AGI_BACKGROUND Default: 'conf-background. Executes a command by using system (). a toolkit for building many things: an IP PBX with many powerful features and applications. UniqueID - A unique identifier for the Party A channel. Yes. , software crash, power failure, kill -9, etc. options. When loaded, AMD reads amd. Certified Asterisk 18. default_expiration - Default expiration time in seconds for contacts that are dynamically bound to an AoR. Built-in configuration documentation for each module (that has documentation) can be How do you create a data store? Use ast_datastore_alloc function to return a pre-allocated structure. Consisting of multiple tracks, sessions, and EXPO hall, AstriCon offers various levels of education sessions and provides attendees networking opportunities with some of the best in the open source community. Codecs - Comma-separated list of codecs to use for this call. Control of the calls that passed through it was done through a special . This argument can take any value. same => n,ConfBridge(1) This example shows how to use a predefined user profile in confbridge. This involves either modifying the permissions of the 'astdbdir' directory listed in asterisk. Research the new minor version you intend to update to. At that point, this application will exit with the status variable set and dialplan processing will continue. The labels are specified with the same syntax as used within the The body of the message that will be sent is what is currently set to 'MESSAGE (body)'. isolation - Controls the data isolation on uncommitted transactions. A DTMF transfer is internal. OMIT - This CDR should be ignored. header - Include header information in the result (boolean) httpheader - Add HTTP header. https://downloads. Upgrading to Asterisk 16 ; New in 16 ; API Documentation . Lets create those queues now in queues. Content is licensed under a Creative Commons Attribution-ShareAlike 3. IsExternal - Indicates if the transfer was performed outside of Asterisk. 7 Documentation. Please note that the space following the double quotes separating the regex from the data is optional and if present, is skipped. 9 Documentation ; Certified Asterisk 20. Verify that there is not a ' noload' line for the module that is failing to load. ChannelId - Channel UniqueId to be set on the channel. Because AMI event documentation is handled in a slightly different fashion, a new build option 'make full' is required to generate the documentation from the Asterisk source. Those default values get overwritten when the calling AMD with parameters. format - a format the time is to be said in. AMI Events¶. x. # Minification can reduce the space required to host the full # site by about 30% but it does take over double the time to # generate the site. conf, known as the "dialplan". Write-Only. The dialplan script told Asterisk which Overview. All variables will be evaluated at the time MixMonitor is called. The values will be stored encoded within Asterisk, but all consumers of the presence state (e. Any strings matching '^ {X}' will be unescaped to X. Configuration Option Descriptions. The labels are specified with the same syntax as used within the This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. app: string - (required) Applications to subscribe to. name - The property to set on the CDR. A(x) - Play an announcement to all paged participants. When setting variables, if the variable name is prefixed with '_', the variable will be inherited into channels created from the current channel. There are two different types of Asterisk releases: Long Term Support and Standard. 2026-10-18. org/pub/telephony/asterisk. agi'. After this application completes, the pbx engine will continue dialplan execution at the specified location in the dialplan. 0. This application attempts to detect answering machines at the beginning of outbound calls. name - The name of the AOR to query. connecting many different Telephony protocols. # asterisk -cvv. It is primarily intended for use with analog lines, but could be useful for other channels as well. Upgrading to Asterisk 20 Asterisk 16 Documentation . Download the new version and install Asterisk. VoIP Gateways. asterisk -rx "reload". AMI Actions¶. # asterisk -c -v -v. . You may also dynamically add SIP and IAX devices and extensions and making them available without Asterisk 20 Documentation. 7 Documentation ; Test Suite Documentation ; Historical Documentation Asterisk 16 Documentation ; Asterisk 18 Documentation ; Asterisk 19 Documentation ; Asterisk 20 Documentation ; Asterisk 21 Documentation ; Certified Asterisk 18. The technology chosen for sending the message is determined based on a prefix to the 'destination' parameter. The dialplan is essentially a scripting language specific to Asterisk and one of the primary ways of instructing Asterisk on how to behave. Mar 18, 2024 · FreePBX is the #1 open source graphical user interface (GUI) for use with Asterisk. As an Asterisk administrator, you have the choice on which modules to load and the configuration of each module. a - Set admin mode. When using this function you set a target audio level. 4. It ties everything together, allowing you to route and manipulate calls in a programmatic way. field - The configuration option for the AOR to query for. For now we'll work with two queues; sales and support. unixtime - time, in seconds since Jan 1, 1970. 19. In order to properly manage ACD queues, it is important to be able to keep track of details of call setups and teardowns in much greater detail than traditional call detail records provide. The previous command can also be invoked in the following way: 1. Made with Material for MkDocs. The type of release defines how long it will be supported. SQLite 3 creates a journal file in the 'astdbdir' specified in asterisk. There are a few items to check. Ex: datastore->data = mysillydata; Add datastore to the channel. response: The maximum amount of time permitted after falling through a series of priorities for a channel in which the user may begin typing an extension. In order to support this, extensive and detailed tracing of every queued call is stored in the queue log, located (by default) in /var/log Asterisk 16 Documentation ; Asterisk 18 Documentation ; Asterisk 19 Documentation ; Asterisk 20 Documentation ; Asterisk 21 Documentation ; Certified Asterisk 18. c - Announce user (s) count on joining a conference. C - Continue in dialplan when kicked out of conference. You can add more than one modifier by adding them directly adjacent to the previous modifier. Defaults to now. The Hangup Cause family of functions and dialplan applications allow for inspection of the hangup cause codes for each channel involved in a call. You can force a reload over the AMI, Asterisk Manager Interface or by calling Asterisk from a shell script with. Standard. For a list of available options, see the documentation for the mixmonitor application. D - Dynamically add conference, prompting for a PIN. The AGC function will apply automatic gain control to the audio on the channel that it is executed on. Other than what is covered under Core Configuration, most features and functionality are provided by modules that you may or may not have installed in your Asterisk system. Mar 12, 2024 · AstriCon is the longest-running open source convention celebrating open source projects featuring Asterisk and FreePBX. written in the C Programming Language. DOCUMENTATION - This CDR is for documentation purposes. so. beep - Causes Asterisk to play a beep as recording begins. Attach data to pre-allocated structure. conf, or changing the 'astdbdir' option to a directory for which the user running Versions of Asterisk. These items are foundational, as knowing how to install Asterisk right the first time and where to locate the right help resources This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. conf or 'read_committed' if not specified. Within a given release series that is fully supported, bug fix updates are provided roughly every 4 to 6 weeks. The modifiers are added to a channel by adding a slash followed by a flag onto the end of the Local Channel dial-string. n - Do not play announcement to caller (alters 'A (x)' behavior) timeout - Specify the length of time that the system will attempt to connect a call. UserField - A user defined field set on the channels. This application will set the current context, extension, and priority in the channel structure based on the evaluation of the given condition. e. community and would have not been possible without your participation. Default is 'false'. g. Module Configuration. Solution. The following will create a console and set the VERBOSE message level to 2: 1. If the user does not type an extension in this amount of time, control will pass to the t extension if it exists, and if not the call would be terminated. When reading this function (instead of writing), supply 'tx' to get the number of times a tone has been detected in the TX direction and 'rx' to get the number of times a tone has been detected in the RX direction. same => n,Set(CONFBRIDGE(user,template)=my_user) same => n,Set(CONFBRIDGE(user,admin)=yes) This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. 0 resolves several issues reported by the. Local/101@mycontext/n. After this duration, any page calls that have not been answered will be hung up by Arguments. 7 Documentation ; Test Suite Documentation ; Historical Documentation This documentation was generated from Asterisk branch 16 using version GIT Back to top Content is licensed under a Creative Commons Attribution-ShareAlike 3. Note. Return '1' on regular expression match or '0' otherwise. qw ju lt ty jz ab mu mc tx ay