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Section: All Snippets Scripts Reference Guides
GET DATA

Prompts for DTMF on a channel

Reference agi
DATABASE GET

Gets database value

Reference agi
DATABASE PUT

Adds or updates an entry in the Asterisk database for a given family, key, and value. Returns '1' if successful, '0' otherwise.

Reference agi
DATABASE DELTREE

Deletes a family or specific keytree within a family in the Asterisk database. Returns '1' if successful, '0' otherwise.

Reference agi
CONTROL STREAM FILE

Sends audio file on channel and allows the listener to control the stream.

Reference agi
DATABASE DEL

Removes database key/value

Reference agi
CHANNEL STATUS

Returns the status of the specified channelname. If no channel name is given then returns the status of the current channel.

Reference agi
ASYNCAGI BREAK

Interrupts Async AGI

Reference agi
VOLUME()

The VOLUME function can be used to increase or decrease the 'tx' or 'rx' gain of any channel. Asterisk dialplan function reference.

Reference function dialplan
VM_INFO()

Returns the selected attribute from the specified mailbox. If context is not specified, defaults to the 'default' context.

Reference function dialplan
VARIABLE_EXISTS()

Check if a dialplan variable exists or not.

Reference function dialplan
UNLOCK()

Unlocks a previously locked mutex. Returns '1' if the channel had a lock or '0' otherwise. Asterisk dialplan function reference.

Reference function dialplan
VALID_EXTEN()

Returns a true value if the indicated context, extension, and priority exist. This function has been deprecated in favor of the 'DIALPLAN\_EXISTS()'.

Reference function dialplan
TXTCIDNAME()

Looks up the given phone number in DNS to retrieve the caller id name. The result will either be blank or be the value found in the TXT record in DNS.

Reference function dialplan
TRIM()

Trim leading and trailing whitespace in a string

Reference function dialplan
TRYLOCK()

Attempt to obtain a named mutex.

Reference function dialplan
TONE_DETECT()

Asynchronously detects a tone

Reference function dialplan
TALK_DETECT()

Raises notifications when Asterisk detects silence or talking on a channel.

Reference function dialplan
TESTTIME()

Sets a time to be used with the channel to test logical conditions.

Reference function dialplan
STIR_SHAKEN()

Gets the number of STIR/SHAKEN results or a specific STIR/SHAKEN value from a result on the channel.

Reference function dialplan
SMDI_MSG()

Is used to access details of an SMDI message that was pulled from the incoming SMDI message queue using the SMDI\MSG\RETRIEVE() function.

Reference function dialplan
SMDI_MSG_RETRIEVE()

Is used to retrieve an incoming SMDI message. It returns an ID which can be used with the SMDI\_MSG() function to access details of the message.

Reference function dialplan
SIP_HEADERS()

Gets the list of SIP header names from an incoming INVITE message.

Reference function dialplan
SIPPEER()

### Syntax SIPPEER(peername,item). Asterisk dialplan function reference.

Reference function dialplan
SIP_HEADER()

Reads a named SIP header from an incoming INVITE message. Supports indexed access for repeated headers like Via. Syntax: SIP_HEADER(name[,number]).

Reference function dialplan
SHARED()

Implements a shared variable area, in which you may share variables between channels. Asterisk dialplan function reference.

Reference function dialplan
SCRAMBLE()

Scrambles audio on a channel using whole spectrum inversion. This is not intended to be used for securely scrambling audio.

Reference function dialplan
RTRIM()

Trim trailing whitespace in a string

Reference function dialplan
SAYFILES()

Returns the ampersand-delimited file names that would be played by the Say applications (e.g. SayAlpha, SayDigits).

Reference function dialplan
REDIRECTING()

Gets or sets Redirecting data on the channel. The orig-pres, from-pres and to-pres fields get/set a combined value for the corresponding ...-name-pres...

Reference function dialplan