| This article provides useful, detailed information about | | | | devices on both ends, after alerting the called party of |
| VoIP Software. | | | | the incoming call through a ring. |
| Voice over Internet Protocol, or VoIP, architecture | | | | Call administration software, called consoles, are |
| consists of end-user devices, gateways, gatekeepers | | | | applications that manage the state of the calls and the |
| and the IP network. The software for VoIP is a | | | | distribution. This software provides bandwidth |
| collection of programs, applications and protocols to | | | | management. Some of the standard protocols are |
| manage the architecture. The significance of VoIP | | | | H.323 session initiation protocol. In order to maintain the |
| software is underlined by the increasing demand for | | | | quality of service, real time protocol (RTP) is employed. |
| higher quality of service from consumers. Effective | | | | The software also manages the networks. |
| software programming translates into effective | | | | Some of the customer-oriented services managed by |
| management of calls-in terms of routing of the calls | | | | software are billing services. This includes pre- and |
| through the least congested paths-and clarity of voice. | | | | post-paid services. Some provide voicemail services |
| VoIP software can be classified according to the | | | | that synthesize voice for mails. IP soft phones are |
| different functionalities in the VoIP network. These | | | | managed by software that lets the user directly |
| functionalities include the management of user | | | | connect with the VoIP provider through a computer. |
| interfaces, call processing, network management and | | | | Skype software is rapidly capturing the market with |
| billing. User interface software handles the interface to | | | | millions of phone minutes. |
| the user of IP telephone. The important features of the | | | | Another area where software provides services is in |
| user interface include algorithms to compress voice | | | | the call-monitoring systems for call offices to manage |
| data, echo cancellation and encryption. | | | | the calls and Computer telephony Integration for |
| Call processing servers are run by software to map | | | | businesses. |
| the destination of the call. The software is a database | | | | Software development is accelerated by the need to |
| program called soft switch. The software translates | | | | solve various issues such as loss of packets and |
| the phone number into a unique IP address after | | | | sequencing of packets. |
| checking the validity of the number. It connects the two | | | | |