COMTALK delivers DID/DDI numbers & termination in Denmark (but also most of the world) We offer SIP and are also MVNO, which means low cost calls to the Danish Celluar networks
COMTALK delivers DID/DDI numbers & termination in Denmark (but also most of the world).
We offer SIP and are also MVNO, which means low cost calls to the Danish Celluar networks
The telecomchinasourcing.com team have many experience professionals who has many years experience in telecommunication area. She has good relation with Beijing University Post & Telecom. A few employees also work in the university as Professor or PHD. S
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