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Asterisk VoIP FreePBX PBX SIP 3CX PABX

Asterisk VoIP FreePBX 3CX FreeSwith Issabel SIP FusionPBX PBX Kamailio VoIP Asterisk, 3CX, Issabel, Elastix, FreePBX, FreeSWITCH, FusionPBX, Kamailio, OpenSIPS, OpenSER, FXO, FXS, E1, T1 SS7 ISDN - my main job. Skilled network administrator with 25 years of practice. More than 500 PBX installed, more than 200 VOIP projects released. Asterisk administrator, with 10 years of providing Asterisk-based solutions

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$69/hr Ongoing

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Asterisk VoIP FreePBX 3CX FreeSwith Issabel SIP FusionPBX PBX Kamailio VoIP Asterisk, 3CX, Issabel, Elastix, FreePBX, FreeSWITCH, FusionPBX, Kamailio, OpenSIPS, OpenSER, FXO, FXS, E1, T1 SS7 ISDN - my main job. Skilled network administrator with 25 years of practice. More than 500 PBX installed, more than 200 VOIP projects released. Asterisk administrator, with 10 years of providing Asterisk-based solutions

Skills & Expertise

3cxAnalog Circuit DesignAsteriskCisco PhonesElastixFirewallsFreepbxFreeSWITCHGrandstreamH.323KAZOO VoIPLdapLinuxOpenSIPSPBXRouters Firewalls & SecuritySipVICIdialVoIP

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