Call Relay is a wise way of VoIP switched connection amongst various IP networks. Call Relay makes sure that the organization of the single central VoIP portal between IP networks, thus, makes sure that achieving VoIP connections through the segments of IP networks will not be an issue.
XPsip is a leading telecommunications company that transforms your high speed internet connection into a regular phone line. However, unlike other traditional internet telephone technology you don`t need headphones or to download any software.
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