VoIP stands for Voice over Internet Protocol is that VOIP is its English equivalent. This term indicates transmission of voice, fax and related services through IP packets and particularly the Internet. This technology compresses voice audio data and the data signal lines used today for Internet connections and intranet transmissions.
Considerably VoIP hardware and physical space needed to support this technology reduces.
In each network, Internet and intranet amount of digital data is not used a lot of bandwidth. Broadband technology is stagnant and used it to transfer audio data associated with the digital data (instead of lines PSTN).

Benefits of VoIP
1. cost
IP-Telephony implementation costs much less than traditional phone system is implemented. The most important reason is that it incorporates a network for Voice and data transmission uses.
For example, sharply reduced call charges for long distance calls.
We can say that the cost of implementing IP-Telephony system for a company with 450 user saves 20-30% compared with the old phone system is implemented.
Without doubt the most important advantage that can be considered for VoIP systems is cost reduction.a. Also, since the numbers are assigned to IP Phone if you change a user's location or phone number transmission transportation costs will be eliminated.

2. Maintenance Support
Since IP-Telephony system uses similar technology is used for data, will create many benefits for employees. In some companies, management and exploitation of the system is increased to 30 percent. Maintenance and support costs significantly decreased.

3. Move, Add and change
After implementing IP-Telephony system, easy to use.
You will be able to have a variety of services: for example, you can travel anywhere in the world to pack your phone and does not require change your phone number if you use the phone while it costs much less than will be normal. Some service companies such as Skype service to make and receive calls that you just need to have to use the Internet.
It is a digital system that offers many services to mobile VoIP Voice at great prices, such as Call Redirection, Video Conversation, Audio Conference, Call Recording, CDR Reporting, Call Queing and ....

4. The possibilities are endless
Since the VoIP system and become digitally using the software features can be achieved its potential. For example, the possibility of CDR taking the calls, restrict calls to certain destination for all or for groups of users or even for a person, as well as Call Waiting, Call Forward, Call Transfer, Call Parking, Call Pickup, Ring Group, Follow Me, and also allows you to send the call to voicemail or voicemail playback, you can add the address book over the phone or web, increase or decrease the required features through the web for users, allows making video calls according to type IP Phone, there is no limit to the number of users the ability to send and receive faxes through the system and to ....
Douran group using prestigious company with the benefit of time to create the field of Voice over IP VoIP networks to provide companies and organizations. With the launch of this system, companies and organizations benefit from the many advantages of cost savings and value-added services are used.
Douran group using prestigious companies with the benefit of time to create the field of Voice over IP VoIP networks to provide companies and organizations. With the launch of this system, companies and organizations benefit from the many advantages of cost savings and value-added services are used.
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