A2Z Trading A.G. Switzerland
- International VoIP Wholesale Provider
- H.323 VoIP Gateway
- Clarent
- Custom Open Source Billing Solution
The external call transfer – is the call transfer to a telephone line other than the company’s telephone line. The internal call transfer – the transfer of an incoming call to another addressee registered on the same telephone line.
Mywebfon
Low Rates, Best Voice Quality, SIP Trunking, DID Numbers, Call Termination, Yealink IP PHones, Call Centre, Mobile VOIP,
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