Osool Telcom Solutions, Inc. strives to make VoIP more mainstream by helping VoIP service providers prepare for the challenges that are just now emerging on the horizon.
Osool helps them do this by enabling them to outsource their complete VoIP back-e
REVE Systems is a privately held company registered in Bangladesh. It takes IP based communication as the core segment for its working area since the beginning. Being very much focused on IP based communication; REVE Systems knows the requirements of its
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