Training on Voip

Voice over IP is a new technology. In order to be able to install the system successfully in client places, partners need to have a fundamental understanding about VOIP in general and about the pbxnsip product.

ISBN-10 : |

Tags: VOIP (1), IP-PBX (1), SIP (1), NAT (1), SRTP (1), TLS (1), PBX Server (1), Training On Voip (1), ITSP (1), TCP (1), UDP (1), DHCP. (1)

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