Virtual Private Network
As the name suggests a Virtual Private Network is imaginary network within a real network, i.e. it gives the service user the feeling of in-house connections to any destination within MTNL Mumbai Landline network. VPN service is best suited for corporate and consortia having significant traffic between their corporate sites to configure and use switched carrier circuits as if they are their dedicated private lines
Corporate and business houses can subscribe to VPN service i.e. they can have their own VPN network by utilizing the existing telephone lines or by taking new telephone connections. Telephone connections put on VPN network can also be used as normal telephone connections.