• The Zadarma Project is the market leader in IP telephony, offering optimum features: unlimited calling, per second billing, and virtual numbers. Our extensive experience and sound technological base guarantee the highest quality.

New functionality of Zadarma API interface

New functions of API interface will be useful  for all users of Zadarma Free PBX: 1) New fields in PBX statistics (Pbx_call_id, version) will allow to... all news

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