There are several features of VOS 3000 2.1.4.0, as a result to which it is getting popular. Below mentioned are a few such features of VOS 3000 2.1.4.0:

• It is known for its best quality server.
• It has a unique anti-hacking feature.
• It is known for making invoices of its customers.
• Add audio service settings for web interface.
• Add SIP message transmission.
• Add dynamic blacklist for NO Answer
• Binds My SQL to 127.0.0.1, when installed.
• Add frame size transmission for SIP SDP.
• Add RTP detection for IVR.
• Add time on progress bar.
• Division of web with the help of main program.
• Add system white list along with addition of dynamic blacklist.
• Callback support by making choice of billing account by second call (connected/unconnected).
• Add Push DTMF for IVR interface.
• Call transfer number pool with the help of routing/mapping/gateways.
• Removal of “Allow callee transfer” on routing gateway.
• Add callee rewrite rule for Bind number.
• Add minimum consumption for package.
• Add precision for time as well as money prompt.
• Add ringing at the same time on phone.
• Add dynamic blacklist.
• Making improvement in the database by making use of database update method.
• Add system white list.
• Add call transfer (meant for all types of calls).
• Add supplementary settings for web interface.
• By providing callback support to its customers.
• Add protect route.
• Add fee rate time replace.
• Add create/delete/query bind number for the web interface.
• Enhancement of internal as well as external interface.
• Dividing web with the main program.
• Support report clean.
• Add minimum consumption for the package.
• Add RTP detection for IVR.
• Solving web server stop after upgradations.
• Add display caller ID by callee prefix.
• Add end reason filter for CDR query.
• Add remote party-ID screen settings.
• Add external interface for direct call as well as callback
• Add end reason filter for CDR query
• Add media interrupt detection for either a direct call or a callback.
• Add video frame rate along with frame size transmission for SIP SDP.

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