Call Back
Call-Back is when the initiator of a call immediately calls back for the second time as a response.
The service allows hiding the number from which you are calling. Thus,
you ensure yourself a guarantee that your number does not come to a
telemarketing agency and you won’t be troubled by endless calls with offers.
DBL Technology Limited
DBL Technology Ltd. is a leading company in developing and manufacturing advanced voice over IP (VoIP) solutions for the worldwide market. We are dedicated in the development of the latest VoIP technologies, and more than 10 years in developing a wide ra
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