New SIP/E1 Gateway

There is new VoIP gateway for integration TDM and IP network on the telecommunication market – TERRATEL SIP/E1 Gateway.

It is used for minimization of expenses and reduction of operational costs.
TERRATEL SIP/E1 Gateway is used in various options of interfacing VoIP and TDM/PSTN networks to convert E1 streams to Ethernet. It provides signaling conversion between SS7, ISDN, PRI, CAS, V5.2 and Ethernet as well as media data transfer between PSTN an IP networks. Click here to read more....

SIP and Skype: 8 differences

Recently SIP telephony surely become leaders for cheap phone calls over the Internet. How SIP differs from Skype? Why do they compare? Well, at the begiining we define: what is SIP. Overall SIP is an open protocol, or certain rules for the network. To understand how it works, it can be compared with the protocol HTTP - it is open too and it helps to enter to the Internet. For entrance to the Internet, you need to have a browser (client) that supports this protocol (for example, Google Chrome, Firefox, Internet Explorer, etc.) Therefore, to make calls over SIP, you need a client or provider, which you can easily find in their own country.

How to install and use Viber?

Viber - it is primarily an opportunity to significantly reduce the cost of mobile communications. Viber program has won great popularity, as it is easy to use and just very comfortable. often come rumors that it little by little begins to displace Skype. Of course, it can not win it all, but as for the VoIP-connection, in this niche very soon it will become a favorite.

A lot of people, when they are just beginning to use Viber, admire it so much that just removed Skype to hell, and here are several reasons. Read more here...