Asterisk provides many features. Asterisk supports variety of VoIP protocols and PRI protocols. Asterisk can operate with various codecs. But it is always not enough. People sometimes want customization according to their requirement. Asterisk is very flexible and open, so many applications can be developed on top of Asterisk. Which sometimes needs customizations to Asterisk code or addition of new module or some bug fixing.

Customized Asterisk Development consists of following major types:

• Asterisk module customization/development
• Asterisk application customization/development
• Asterisk bug fixing

1. Asterisk Module Customization/Development:
   Asterisk module modification is process of altering the key modules of Asterisk like codecs, formats, cdr, config or music on hold. For example, we have added the "Extra Notify Feature" to the message waiting indication(MWI - notify user about voicemail) process of Asterisk.
2. Asterisk Application Development:
   Asterisk applications are libraries (Loadable modules of linux library e.g .so files) which are used during normal Asterisk functioning. Example of such applications are Dial,Wait,NoOp, etc. We have good exposure to the architecture of Asterisk. We can provide develop customized applications or customize existing applications for specific requirement on request. We have developed applications to detect fax tones, video recording and playback, etc. in past.
   
3. Asterisk Bug fixing:
   We have very good experience in Asterisk development. We have the capability to fix bugs in Asterisk.