Connection of subscriber lines	Audio Conferences	IP Centrex Service
Contact center on demand	Additional services	Digital stream
Service 0-800

Datagroup is the first Ukrainian company that started the creation of professional voice package network on the basis of Soft Switch Class-5 manufactured by Sirpak company. In this configuration the platform can serve 1 millions users and consists of two Soft Switches that are located remotely from each other: in Kiev and in Khmelnitskiy. These switches perform the complete support of all voice ISDN services, VoIP protocols (SIP, MGCP, H.248), connection to the publick switched telephone networks on the ОКС-7 protocol, connection of the office IP-PBX stations, IP phones, different VoIP takeaways.

To provide the connection to the regional publish switched networks, we are using Media Gateways produced by the Sirpak company, that are working under the management of Soft Switches.

Our own primary and trunk networks, created on the basis of professional and high-technical equipment allows us to provide the voice service all over Ukraine of the same quality as the legacy TDM technology.

Independently of the data transmission media we provide all voice services under the unified management of Soft Switch.