NAT CG Ltd United States
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Voip Termination ISP
- Call Relay VoIP Solutions
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- Audiocodes
- Cisco Systems
- Quintum
- another
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.
Mysipprovider.com
Mysipprovider is a Wholesale voip provider, that let you call at cheap cost over the world. We offer Direct route A-Z and Premium A-Z ON SAME ACCOUNT
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