{"id":592,"date":"2026-02-13T05:55:15","date_gmt":"2026-02-13T05:55:15","guid":{"rendered":"https:\/\/www.vos3000.com\/blog\/?p=592"},"modified":"2026-03-10T02:02:20","modified_gmt":"2026-03-10T02:02:20","slug":"vos-installation","status":"publish","type":"post","link":"https:\/\/www.vos3000.com\/blog\/vos-installation\/","title":{"rendered":"vos installation \u2013 Secure VOS3000 Installation Service (CentOS7, 2.1.8.05 &amp; 2.1.9.07)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"\ud83d\ude80-vos-installation-secure-professional-vos-3000-installation-service\">\ud83d\ude80 vos installation \u2013 Secure &amp; Professional VOS3000 Installation Service<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>VOS3000<\/strong> is one of the most powerful and widely used softswitch systems in the VoIP industry. It is designed for wholesale traffic, call center traffic, SIP trunking, and carrier-grade routing. The system is standalone, lightweight, and highly optimized for bulk calls with low resource consumption.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you are looking for professional <strong>vos installation<\/strong>, you are in the right place. We have been working with VOS3000 installation since 2006 and running <strong>vos3000.com<\/strong> and <strong>multahost.com\/blog<\/strong> since 2009.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Table of Contents<\/h2><nav><ul><li><a href=\"#\ud83d\ude80-vos-installation-secure-professional-vos-3000-installation-service\">\ud83d\ude80 vos installation \u2013 Secure &amp; Professional VOS3000 Installation Service<\/a><\/li><li><a href=\"#\ud83d\udd27-our-vos-installation-service\">\ud83d\udd27 Our VOS Installation Service<\/a><\/li><li><a href=\"#\ud83d\udd25-secure-iptables-based-firewall-no-php-firewall\">\ud83d\udd25 Secure iptables Based Firewall (No PHP Firewall)<\/a><\/li><li><a href=\"#\ud83d\udce6-vos-3000-versions-features\">\ud83d\udce6 VOS3000 Versions &amp; Features<\/a><ul><li><a href=\"#\ud83d\udd39-version-2-1-8-05\">\ud83d\udd39 Version 2.1.8.05<\/a><\/li><li><a href=\"#\ud83d\udd39-version-2-1-9-07\">\ud83d\udd39 Version 2.1.9.07<\/a><\/li><\/ul><\/li><li><a href=\"#\ud83d\udcbf-cent-os-7-installation-iso-support\">\ud83d\udcbf CentOS7 Installation (ISO Support)<\/a><\/li><li><a href=\"#\u2601\ufe0f-cloud-vps-deployment\">\u2601\ufe0f Cloud &amp; VPS Deployment<\/a><ul><li><a href=\"#digital-ocean\">DigitalOcean<\/a><\/li><li><a href=\"#vultr\">Vultr<\/a><\/li><li><a href=\"#light-node\">LightNode<\/a><\/li><\/ul><\/li><li><a href=\"#\ud83d\udcde-license-concurrent-calls\">\ud83d\udcde License &amp; Concurrent Calls<\/a><\/li><li><a href=\"#\ud83d\udd01-reinstall-upgrade-policy\">\ud83d\udd01 Reinstall &amp; Upgrade Policy<\/a><\/li><li><a href=\"#\ud83d\udcb0-payment-trust-policy\">\ud83d\udcb0 Payment &amp; Trust Policy<\/a><\/li><li><a href=\"#\ud83d\udcda-useful-resources\">\ud83d\udcda Useful Resources<\/a><\/li><li><a href=\"#\u2753-faq-vos-installation\">\u2753 FAQ \u2013 vos installation<\/a><ul><li><a href=\"#do-you-provide-secure-rpm\">Do you provide secure RPM?<\/a><\/li><li><a href=\"#do-you-use-php-firewall\">Do you use PHP firewall?<\/a><\/li><li><a href=\"#can-you-install-multiple-ip-license\">Can you install multiple IP license?<\/a><\/li><li><a href=\"#is-cent-os-7-mandatory\">Is CentOS7 mandatory?<\/a><\/li><li><a href=\"#what-versions-you-have\">What versions you have?<\/a><\/li><\/ul><\/li><li><a href=\"#\ud83d\udcf2-contact-for-professional-vos-installation\">\ud83d\udcf2 Contact for Professional vos installation<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\ud83d\udd27-our-vos-installation-service\">\ud83d\udd27 Our VOS Installation Service<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We provide clean, secure, and professional <strong>vos installation<\/strong> for all major versions:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2705 VOS3000 2.1.8.05<\/li>\n\n\n\n<li>\u2705 VOS3000 2.1.9.07 (Latest)<\/li>\n\n\n\n<li>\u2705 Older versions on request<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">All installations are delivered with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udee1\ufe0f Clean &amp; Safe RPM<\/li>\n\n\n\n<li>\ud83d\udee1\ufe0f Secure configuration<\/li>\n\n\n\n<li>\ud83d\udee1\ufe0f IP-based licensing setup<\/li>\n\n\n\n<li>\ud83d\udee1\ufe0f Production-ready routing &amp; billing<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\ud83d\udd25-secure-iptables-based-firewall-no-php-firewall\">\ud83d\udd25 Secure iptables Based Firewall (No PHP Firewall)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We do NOT use PHP-based firewall systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Why?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u274c PHP firewall requires MySQL database<\/li>\n\n\n\n<li>\u274c MySQL needs username &amp; password configuration<\/li>\n\n\n\n<li>\u274c PHP systems can be hacked<\/li>\n\n\n\n<li>\u274c Database exposure increases security risk<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Instead, we use a <strong>simple iptables-based firewall<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2714\ufe0f Access-code based IP authorization<\/li>\n\n\n\n<li>\u2714\ufe0f Allows SSH &amp; VOS GUI login only<\/li>\n\n\n\n<li>\u2714\ufe0f iptables auto flush every 24 hours<\/li>\n\n\n\n<li>\u2714\ufe0f Reset and clean all dynamic IP rules<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This makes our <strong>vos installation<\/strong> clean, lightweight, and secure.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\ud83d\udce6-vos-3000-versions-features\">\ud83d\udce6 VOS3000 Versions &amp; Features<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udd39-version-2-1-8-05\">\ud83d\udd39 Version 2.1.8.05<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stable production version<\/li>\n\n\n\n<li>High CPS support<\/li>\n\n\n\n<li>Carrier-grade routing<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udd39-version-2-1-9-07\">\ud83d\udd39 Version 2.1.9.07<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2714\ufe0f Built-in API system<\/li>\n\n\n\n<li>\u2714\ufe0f Fully API enabled<\/li>\n\n\n\n<li>\u2714\ufe0f Codec converter<\/li>\n\n\n\n<li>\u2714\ufe0f Value Added Services<\/li>\n\n\n\n<li>\u2714\ufe0f IVR\/Dial module<\/li>\n\n\n\n<li>\u2714\ufe0f Chinese AXB module<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">All versions require <strong>CentOS 7<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\ud83d\udcbf-cent-os-7-installation-iso-support\">\ud83d\udcbf CentOS7 Installation (ISO Support)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Best Minimal ISO:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/vault.centos.org\/7.9.2009\/isos\/x86_64\/CentOS-7-x86_64-Minimal-2009.iso\" target=\"_blank\" rel=\"noreferrer noopener\">CentOS 7.9 x64 Minimal ISO<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If your datacenter (OVH, Hetzner, etc.) provides IPKVM, ISO can be mounted easily. We help with full CentOS7 installation if IPKVM access is provided.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u2601\ufe0f-cloud-vps-deployment\">\u2601\ufe0f Cloud &amp; VPS Deployment<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"digital-ocean\">DigitalOcean<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Needs qcow2 or raw image. SSH key setup required.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"vultr\">Vultr<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Multiple locations worldwide. ISO upload supported. Signup link: <a href=\"https:\/\/www.vultr.com\/?ref=9648888-9J\" target=\"_blank\" rel=\"noreferrer noopener\">Vultr $300 Credit<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"light-node\">LightNode<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">One-click CentOS7 support: <a href=\"https:\/\/www.lightnode.com\/?inviteCode=7NKVHF&amp;promoteWay=LINK\" target=\"_blank\" rel=\"noreferrer noopener\">LightNode Platform<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\ud83d\udcde-license-concurrent-calls\">\ud83d\udcde License &amp; Concurrent Calls<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2714\ufe0f 10,000 Concurrent Calls License<\/li>\n\n\n\n<li>\u2714\ufe0f License based on MAC, IP &amp; hardware<\/li>\n\n\n\n<li>\u2714\ufe0f Multi-IP installation (up to 5 IPs)<\/li>\n\n\n\n<li>\u2714\ufe0f Public + Private IP mixed supported<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">All IPs must be added during installation time.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\ud83d\udd01-reinstall-upgrade-policy\">\ud83d\udd01 Reinstall &amp; Upgrade Policy<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2714\ufe0f Free reinstall if server migration required<\/li>\n\n\n\n<li>\u2714\ufe0f After 1 year: $100\/year if reinstall needed<\/li>\n\n\n\n<li>\u274c No upgrade system (new version requires fresh install)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\ud83d\udcb0-payment-trust-policy\">\ud83d\udcb0 Payment &amp; Trust Policy<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2714\ufe0f Payment via USDT or Wise<\/li>\n\n\n\n<li>\u2714\ufe0f No advance payment required<\/li>\n\n\n\n<li>\u2714\ufe0f Install first \u2192 Show screenshot \u2192 Client pays<\/li>\n\n\n\n<li>\u2714\ufe0f Full transparency<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">We work with real name and visible profile since 2006.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\ud83d\udcda-useful-resources\">\ud83d\udcda Useful Resources<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.vos3000.com\/blog\/vos3000\">VOS3000 Technical Articles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.vos3000.com\/downloads.php\" target=\"_blank\" rel=\"noreferrer noopener\">VOS3000 Manuals &amp; Downloads<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.vos3000.com\/blog\/\" target=\"_blank\" rel=\"noreferrer noopener\">Official Blog<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/multahost.com\/blog\/\" target=\"_blank\" rel=\"noreferrer noopener\">Advanced Guides<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u2753-faq-vos-installation\">\u2753 FAQ \u2013 vos installation<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"do-you-provide-secure-rpm\">Do you provide secure RPM?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Clean and safe RPM without hidden modification.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"do-you-use-php-firewall\">Do you use PHP firewall?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. We use secure iptables firewall.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"can-you-install-multiple-ip-license\">Can you install multiple IP license?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Up to 5 IPs can be licensed together.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"is-cent-os-7-mandatory\">Is CentOS7 mandatory?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. VOS3000 requires CentOS7 environment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-versions-you-have\">What versions you have?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">We have VOS3000 all versions from 2.1.1.5 to 2.1.9.07 but now mainly people use 2.1.8.00 \/ 2.18.05 or 2.1.9.07 Versions.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\ud83d\udcf2-contact-for-professional-vos-installation\">\ud83d\udcf2 Contact for Professional vos installation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udcde WhatsApp: <strong>+8801911119966<\/strong><br>\ud83c\udf10 https:\/\/www.vos3000.com<br>\ud83d\udcd6 https:\/\/www.vos3000.com\/blog\/<br>\ud83e\uddf0 https:\/\/multahost.com\/blog\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We only need server IP and root access for installation. Secure. Clean. Professional.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><img decoding=\"async\" src=\"https:\/\/www.vos3000.com\/blog\/wp-content\/uploads\/2026\/02\/VOS3000-Offer-1024x683.png\" alt=\"VOS3000 Installation, VOS3000 Server, VOS3000 SoftSwitch, VOS3000 Switch, VOS3000, VOS3000 Pricem VOS3000 Web, VOS3000 API, VOS3000 Rent, VOS3000 Manual, VOS3000 Downloads, VOS3000 VoIP, VOS3000 Carrier Switch, VOS3000, VOS3000 Login, VOS3000 Monitoring, VOS3000 Performance Metrics, VOS3000 Call Routing, VOS3000 Security, VOS3000 Web Manager, VOS3000 Versions, VOS3000 BillingVOS3000 Monitoring,VOS3000 Capacity, VOS3000 Billing System, VOS3000 License, Mobile Apps for VOS3000, VOS3000 Mobile Apps, Mobile Apps, VOS3000 Apps, Android VOS3000, VOS3000 in IOS, Manual for VOS3000, VOS3000 Manual, Manual VOS3000, Reference Manual VOS3000, User Manual VOS3000, CentOS7 Installation for VOS3000, Multiple IP License in VOS3000, VOS3000 License, License in VOS3000, vos installation\"><\/td><td><img decoding=\"async\" src=\"https:\/\/www.vos3000.com\/blog\/wp-content\/uploads\/2026\/02\/VOS3000-Offer-1024x683.png\" alt=\"VOS3000 Installation, VOS3000 Server, VOS3000 SoftSwitch, VOS3000 Switch, VOS3000, VOS3000 Pricem VOS3000 Web, VOS3000 API, VOS3000 Rent, VOS3000 Manual, VOS3000 Downloads, VOS3000 VoIP, VOS3000 Carrier Switch, VOS3000, VOS3000 Login, VOS3000 Monitoring, VOS3000 Performance Metrics, VOS3000 Call Routing, VOS3000 Security, VOS3000 Web Manager, VOS3000 Versions, VOS3000 BillingVOS3000 Monitoring,VOS3000 Capacity, VOS3000 Billing System, VOS3000 License, Mobile Apps for VOS3000, VOS3000 Mobile Apps, Mobile Apps, VOS3000 Apps, Android VOS3000, VOS3000 in IOS, Manual for VOS3000, VOS3000 Manual, Manual VOS3000, Reference Manual VOS3000, User Manual VOS3000, CentOS7 Installation for VOS3000, Multiple IP License in VOS3000, VOS3000 License, License in VOS3000, vos installation\"><\/td><td><img decoding=\"async\" src=\"https:\/\/www.vos3000.com\/blog\/wp-content\/uploads\/2026\/02\/VOS3000-Offer-1024x683.png\" alt=\"VOS3000 Installation, VOS3000 Server, VOS3000 SoftSwitch, VOS3000 Switch, VOS3000, VOS3000 Pricem VOS3000 Web, VOS3000 API, VOS3000 Rent, VOS3000 Manual, VOS3000 Downloads, VOS3000 VoIP, VOS3000 Carrier Switch, VOS3000, VOS3000 Login, VOS3000 Monitoring, VOS3000 Performance Metrics, VOS3000 Call Routing, VOS3000 Security, VOS3000 Web Manager, VOS3000 Versions, VOS3000 BillingVOS3000 Monitoring,VOS3000 Capacity, VOS3000 Billing System, VOS3000 License, Mobile Apps for VOS3000, VOS3000 Mobile Apps, Mobile Apps, VOS3000 Apps, Android VOS3000, VOS3000 in IOS, Manual for VOS3000, VOS3000 Manual, Manual VOS3000, Reference Manual VOS3000, User Manual VOS3000, CentOS7 Installation for VOS3000, Multiple IP License in VOS3000, VOS3000 License, License in VOS3000, vos installation\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<ul class=\"wp-block-latest-posts__list wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.vos3000.com\/blog\/vos3000-high-cpu-usage-optimization\/\">VOS3000 High CPU Usage Essential Server Performance Best Optimization<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.vos3000.com\/blog\/vos3000-database-recovery-complete\/\">VOS3000 Database Recovery Complete MySQL Corruption Fix Solution<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.vos3000.com\/blog\/vos3000-call-drop-disconnect-proven\/\">VOS3000 Call Drop Disconnect Proven Troubleshooting Guide<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.vos3000.com\/blog\/vos3000-sip-registration-failed-complete\/\">VOS3000 SIP Registration Failed Complete Causes Solutions<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.vos3000.com\/blog\/vos3000-one-way-audio-fix-sip\/\">VOS3000 One-Way Audio Fix True Essential SIP RTP Troubleshooting<\/a><\/li>\n<\/ul>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>vos installation service with secure RPM, CentOS7 setup, firewall protection, VOS3000 2.1.8.05 and 2.1.9.07 deployment. 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