Install & Maintenance of Elastix / FreePBX / Asterisk

Install and configure basic call in and out, sip trunk, recording, etc. and system maintenance

System Details

Lines & Numbers Connect analogy phone line, SIP line, SIP number, international city phone number, VOIP low rates calling overseas
PBX Functions Install GUI of Elastix,FreePBX,Asterisk, setup basic system functions on hardware server OR virtual machine
Phones & Extensions Mobile APP, PC software, hardware IP phone
Network & Security Basic system security, prevent hacker, optimized bandwidth for audio, firewall ports setting
CTS China VOIP Consulting

Focus helping customer using VOIP phone system in china

CTS China VOIP Consulting

CTS China VOIP Consulting

China Shanghai Local, China Beijing Local, Support China Mainland

Room 215 Building 4,Focus Innovation Park ,No. 3599 Yuanjiang Road, Minhang District, Shanghai

Shanghai, China , 200000

Telephone: +86 2134711797

Fax: +86 2134711797

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