VoIP Developers and Asterisk PBX Developers For Hire

  • VoIP
  • Asterisk PBX
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  • Hire altr
    5.2
    35 reviews $30 USD per hour
    - fa25aa170fVoIPc22305f949 Expert with more than 7 years experience in FreePBX, Elastix, fa25aa170fPBXc22305f949 in a Flash (PIAF), ViciDial and other fa25aa170fAsteriskc22305f949-based systems. - Freeswitch and Sangoma solutions expert - fa25aa170fAsteriskc22305f949 failover
    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - Freeswitch and Sangoma solutions expert - Asterisk failover clusters - A2Billing Expert (Installation, Administration, Customization) - Chan_dongle comprehensive solutions (GSM gateways, SIM Card diversion, Calls and SMS forwarding, SMS2EMAIL...) - Administering and configuring of PRI and FXO/FXS cards as well (Digium, Sangoma...) - Administering and configuring Mitel, Cisco, Linksys, Yealink phones and softphones. Provisioning solutions. - Administering and configuring GSM Gateways: GoIP, Etel, OpenVOX... - ANTIBLOCK IP AND TRAFFIC COMPRESSION solutions for censored countries such as Pakistan, Iran, China... - Unix/Linux/Windows admin and script writer. - USB over IP solutions for Windows and Linux - Expert in Zabbix-based monitoring solutions. - Web Security Expert: security audits, ethical hacking... - Post-project support included as well!!! less
  • Hire audigomez21
    1.4
    1 review $24 USD per hour
    I have extensive experience in the field, knowledge in fa25aa170fvoipc22305f949, callcenter systems. experience in the following area : -fa25aa170fAsteriskc22305f949 / Elastix / FreePBX / Issabel/Xorcom/GrandstreamUCM - Hosted fa25aa170fPBXc22305f949 Solutions. - fa25aa170fAsteriskc22305f949 Security. - Call Center Solutions (Vicidial,Goautodial).
    I have extensive experience in the field, knowledge in voip, callcenter systems. experience in the following area : -Asterisk / Elastix / FreePBX / Issabel/Xorcom/GrandstreamUCM - Hosted PBX Solutions. - Asterisk Security. - Call Center Solutions (Vicidial,Goautodial). less

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