CallSat Telecom LTD is licensed telecommunication provider in Cyprus covering wholesale, corporate and retail markets providing to our customers telephony, datacenter services, hosting, termination and connectivity.
Hardware, Hosted VoIP billing service provider, Incumbent PTT, International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Network Service Provider, SIP Billing, VoIP Billing Software
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