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@sipmaster
Member since December 26, 2015
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sipmaster

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Installation and support of asterisk PBX . Connection to the providers ip telephony. The creation of heavily loaded call centers, Queuing and IVR menu. Integration of asterisk and CRM systems. Extensive experience of administering Unix/Linux servers, iptables firewall, mail, proxy, vpn...
$10 USD/hr
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engineer

1982 - 1988 (6 years)

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