ChanIsAvail()
Synopsis
Check channel availability
Description
This application will check to see if any of the specified channels are available.
This application sets the following channel variables:
AVAILCHAN- The name of the available channel, if one existsAVAILORIGCHAN- The canonical channel name that was used to create the channelAVAILSTATUS- The device state for the deviceAVAILCAUSECODE- The cause code returned when requesting the channel
Syntax
ChanIsAvail(Technology2/Resource2[&...][,options])
Arguments
Technology/Resource- **Technology2/Resource2- Optional extra devices to check
If you need more then one enter them as Technology2/Resource2&Technology3/Resourse3&.....
Specification of the device(s) to check. These must be in the format ofTechnology/Resource, where Technology represents a particular channel driver, and Resource represents a resource available to that particular channel driver.optionsa- Check for all available channels, not only the first ones- Consider the channel unavailable if the channel is in use at allt- Simply checks if specified channels exist in the channel list
See Also
Import Version
This documentation was imported from Asterisk Version Unknown