Temporal Conditional.
Checks if a module is loaded. Use the full module name as shown by the list in 'module list'. Returns '1' if module exists in memory, otherwise '0'
Check for an expression.
Converts charsets of strings.
Sets or retrieves a remote variable.
Gets IAX peer information.
Intercepts hold frames on a channel and raises an event instead of passing the frame on
The HINT function can be used to retrieve the list of devices that are mapped to a dialplan hint. Asterisk dialplan function reference.
Retrieve the keys of the HASH() function.
In two arguments mode, gets and sets values to corresponding keys within a named associative array. Asterisk dialplan function reference.
Gets the list of channels for which hangup causes are available.
Gets per-channel hangupcause information from the channel.
Counts the number of channels in the groups matching the specified pattern.
Gets a list of the groups set on a channel.
Counts the number of channels in the specified group.
Category can be employed for more fine grained group management. Each channel can only be member of exactly one group per category.
Check if a global variable exists or not.
Delete the global variable specified in varname. Will succeed if the global variable exists or not. Asterisk dialplan function reference.
Gets or sets the global variable specified.
When used to set a parameter on a profile, if the profile doesn't already exist, a new one will be created automatically.
View internal ast_frames as they are read and written on a channel.
Drops specific frame types in the TX or RX direction on a channel.
Permits all characters listed in allowed-chars, filtering all others outs. In addition to literally listing the characters, you may also use ranges of...
Return the line terminator type: 'u' - Unix "\n" format 'd' - DOS "\r\n" format 'm' - Macintosh "\r" format 'x' - Cannot be determined If.
Returns the number of lines, or '-1' on error. If 'live\_dangerously' in 'asterisk.conf' is set to 'no', this function can only be executed from the.
Read and write text files from the Asterisk dialplan in character and line mode. Supports reading, writing, appending, and counting lines. Works with ...
The delimiter may be specified as a special or extended ASCII character, by encoding it. Asterisk dialplan function reference.
Search the variable named varname for the string value delimited by delim and return a 1-based offset as to its location.
Get or set a feature map to a given value on a specific channel.
Get or set a feature option on a channel.