Module type: Purpose:
Endpoint: Telephone protocols like SIP/H.323 and POTS lines
Application :Performs a task such as playing audio or setting data
Application Programming Interface(API):Exports a function that takes text input and returns text output, which could be used across modules or from an external
connection
Automated Speech Recognition(ASR):Interfaces with speech recognition systems
Chat:Bridges and exchanges various chat protocols
Codec : Translates between audio formats
Dialplan: Parses the call details and decides where to route the call
Directory : Connects directory information services, such as LDAP, to a
common core lookup API
Event handlers : Allows external programs to control FreeSWITCH
File : Provides an interface to extract and play sound from various
audio file formats
Formats : Plays audio files in various formats
Languages : Programming language interfaces used for call control
Loggers :Controls logging to the console, system log, or log files
Say:Strings together audio files in various languages to provide feedback to say things like phone numbers, time of day, spell words, and so on
Text-To-Speech(TTS) : Interfaces with text-to-speech engines
Timers : POSIX or Linux kernel timing in applications
XML Interfaces : Uses XML for Call Detail Records(CDRs), RADIUS, CURL,LDAP, RPC, and/or SCGI
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