{"id":619,"date":"2026-03-03T10:01:51","date_gmt":"2026-03-03T10:01:51","guid":{"rendered":"https:\/\/www.vos3000.com\/blog\/?p=619"},"modified":"2026-03-10T02:02:20","modified_gmt":"2026-03-10T02:02:20","slug":"vos3000-2-1-9-07-release-notes","status":"publish","type":"post","link":"https:\/\/www.vos3000.com\/blog\/vos3000-2-1-9-07-release-notes\/","title":{"rendered":"VOS3000 2.1.9.07 Release Notes \u2013 Complete Important Features Upgrade from 2.1.8.05\/2.1.8.0"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\" id=\"vos-3000-2-1-9-07-release-notes-complete-important-features-upgrade-from-2-1-8-05-2-1-8-0\">VOS3000 2.1.9.07 Release Notes \u2013 Complete Important Features Upgrade from 2.1.8.05\/2.1.8.0<\/h1>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"vos-3000-2-1-8-05-and-2-1-9-07-version-differences-what-is-new-at-vos-3000-2-1-9-07-version-new-updates-of-vos-3000-2-1-9-07-version-all-contains-in-this-vos-3000-2-1-9-07-release-notes\">VOS3000 2.1.8.05 and 2.1.9.07 Version Differences, What is New at VOS3000 2.1.9.07 Version, New Updates of VOS3000 2.1.9.07 version &#8211; all contains in this VOS3000 2.1.9.07 Release Notes<\/h4>\n\n\n\n<p>This document contains the complete and verified <strong>VOS3000 2.1.9.07 Release Notes<\/strong> prepared after a detailed comparison between version 2.1.8.05 and 2.1.9.07 manuals. Every new module, routing logic, billing upgrade, SIP enhancement, security feature and backend architectural improvement has been documented.<\/p>\n\n\n\n<p>For more deep technical tutorials visit: <a href=\"https:\/\/www.vos3000.com\/blog\/vos3000\">VOS3000 Technical Blog<\/a><\/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=\"#vos-3000-2-1-9-07-release-notes-complete-important-features-upgrade-from-2-1-8-05-2-1-8-0\">VOS3000 2.1.9.07 Release Notes \u2013 Complete Important Features Upgrade from 2.1.8.05\/2.1.8.0<\/a><ul><li><a href=\"#vos-3000-2-1-8-05-and-2-1-9-07-version-differences-what-is-new-at-vos-3000-2-1-9-07-version-new-updates-of-vos-3000-2-1-9-07-version-all-contains-in-this-vos-3000-2-1-9-07-release-notes\">VOS3000 2.1.8.05 and 2.1.9.07 Version Differences, What is New at VOS3000 2.1.9.07 Version, New Updates of VOS3000 2.1.9.07 version &#8211; all contains in this VOS3000 2.1.9.07 Release Notes<\/a><\/li><li><a href=\"#new-capabilities\">New Capabilities:<\/a><\/li><li><a href=\"#mode-selection\">Mode Selection:<\/a><\/li><li><a href=\"#applied-at\">Applied At:<\/a><\/li><li><a href=\"#\ud83d\udd39-3-1-first-usage\">\ud83d\udd39 3.1 First Usage<\/a><\/li><li><a href=\"#\ud83d\udd39-3-2-pickup-call-transfer\">\ud83d\udd39 3.2 Pickup Call Transfer<\/a><\/li><li><a href=\"#\u23f1-network-routing-quality-reserve-time\">\u23f1 Network Routing Quality Reserve Time<\/a><\/li><li><a href=\"#\ud83d\udd04-nat-keep\">\ud83d\udd04 NAT Keep<\/a><\/li><li><a href=\"#\u23f3-sip-timer-protocol\">\u23f3 SIP Timer Protocol<\/a><\/li><li><a href=\"#\ud83d\udce1-signaling-qo-s\">\ud83d\udce1 Signaling QoS<\/a><\/li><li><a href=\"#\ud83d\udd01-enable-bilateral-reconciliation\">\ud83d\udd01 Enable Bilateral Reconciliation<\/a><\/li><\/ul><\/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=\"\ud83c\udd95-1-new-major-sections-functional-modules\">\ud83c\udd95 1. New Major Sections &amp; Functional Modules<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83e\uddfe-1-1-modify-cdr-account-management-2-4-7\">\ud83e\uddfe 1.1 Modify CDR (Account Management \u2013 2.4.7)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Post-billing correction of charged amount<\/li>\n\n\n\n<li>Manual modification of historical CDR charge<\/li>\n\n\n\n<li>Administrative billing adjustment control<\/li>\n\n\n\n<li>Permission-based modification access<\/li>\n<\/ul>\n\n\n\n<p><strong>Purpose:<\/strong> Billing correction without database-level manipulation.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83c\udf0d-1-2-geofencing-operation-management-2-5-7\">\ud83c\udf0d 1.2 Geofencing (Operation Management \u2013 2.5.7)<\/h3>\n\n\n\n<p>Replaces older \u201cProhibited Media IP\u201d module.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"new-capabilities\">New Capabilities:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IP range definition (start IP + count)<\/li>\n\n\n\n<li>Signaling IP checking<\/li>\n\n\n\n<li>SDP media IP checking<\/li>\n\n\n\n<li>RTP actual IP checking<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"mode-selection\">Mode Selection:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ignore<\/li>\n\n\n\n<li>Forbidden<\/li>\n\n\n\n<li>Allow<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"applied-at\">Applied At:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Global level<\/li>\n\n\n\n<li>Routing gateway<\/li>\n\n\n\n<li>Mapping gateway<\/li>\n\n\n\n<li>Phone management<\/li>\n<\/ul>\n\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udcd8-1-3-functional-scenarios-new-chapter-3\">\ud83d\udcd8 1.3 Functional Scenarios (New Chapter 3)<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\ud83d\udd39-3-1-first-usage\">\ud83d\udd39 3.1 First Usage<\/h4>\n\n\n\n<p>Updated wholesale deployment quick-start scenario.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\ud83d\udd39-3-2-pickup-call-transfer\">\ud83d\udd39 3.2 Pickup Call Transfer<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Access code configuration<\/li>\n\n\n\n<li>Position definition<\/li>\n\n\n\n<li>Association settings<\/li>\n\n\n\n<li>Functional logic explanation<\/li>\n<\/ul>\n\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83e\udde0-1-4-function-explanation-new-chapter-4-1\">\ud83e\udde0 1.4 Function Explanation (New Chapter 4.1)<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u23f1-network-routing-quality-reserve-time\">\u23f1 Network Routing Quality Reserve Time<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SS_GATEWAY_QUALITY_RESERVE_SEPARATE<\/li>\n\n\n\n<li>SS_GATEWAY_QUALITY_RESERVE_TIME<\/li>\n<\/ul>\n\n\n\n<p>Enables ASR\/ACD time-sliced calculation.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\ud83d\udd04-nat-keep\">\ud83d\udd04 NAT Keep<\/h4>\n\n\n\n<p>UDP keep-alive logic to maintain NAT bindings.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u23f3-sip-timer-protocol\">\u23f3 SIP Timer Protocol<\/h4>\n\n\n\n<p>Session timer support and related parameters.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\ud83d\udce1-signaling-qo-s\">\ud83d\udce1 Signaling QoS<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SS_QOS_SIGNAL<\/li>\n\n\n\n<li>SS_QOS_RTP<\/li>\n<\/ul>\n\n\n\n<p>DSCP control for SIP and RTP packets.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\ud83d\udd01-enable-bilateral-reconciliation\">\ud83d\udd01 Enable Bilateral Reconciliation<\/h4>\n\n\n\n<p>Real-time reconciliation between two VOS platforms with deviation alarm. VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/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\udee1-2-security-anti-fraud-enhancements\">\ud83d\udee1 2. Security &amp; Anti-Fraud Enhancements<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udeab-2-1-dynamic-malicious-call-blacklist-engine\">\ud83d\udeab 2.1 Dynamic Malicious Call Blacklist Engine<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Concurrent caller limit detection<\/li>\n\n\n\n<li>Malicious frequency limit detection<\/li>\n\n\n\n<li>No-answer attack detection<\/li>\n\n\n\n<li>Time-window based analysis<\/li>\n\n\n\n<li>Auto blacklist expiration<\/li>\n\n\n\n<li>Dynamic blocking logic<\/li>\n\n\n\n<li>Concurrency limit parameters<\/li>\n\n\n\n<li>Malicious call check interval<\/li>\n\n\n\n<li>Blacklist expiration timer<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udd10-2-2-authentication-security-controls\">\ud83d\udd10 2.2 Authentication Security Controls<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Max authentication retry limit<\/li>\n\n\n\n<li>Auto suspend after failure<\/li>\n\n\n\n<li>Brute-force mitigation logic<\/li>\n<\/ul>\n\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/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\udce1-3-real-time-integration-external-control\">\ud83d\udce1 3. Real-Time Integration &amp; External Control<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83c\udf10-3-1-call-state-http-reporting\">\ud83c\udf10 3.1 Call State HTTP Reporting<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HTTP call state reporting<\/li>\n\n\n\n<li>Configurable report IP<\/li>\n\n\n\n<li>Configurable report port<\/li>\n\n\n\n<li>Retry mechanism<\/li>\n\n\n\n<li>Retry interval control<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udd00-3-2-external-sip-redirect-server-3-xx-support\">\ud83d\udd00 3.2 External SIP Redirect Server (3xx Support)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>External routing decision server<\/li>\n\n\n\n<li>SIP 3xx redirect integration<\/li>\n\n\n\n<li>Selective phone availability<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udcf1-3-3-phone-service-layer\">\ud83d\udcf1 3.3 Phone Service Layer<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Phone online\/offline reporting<\/li>\n\n\n\n<li>Dedicated phone service IP &amp; port<\/li>\n\n\n\n<li>Offline phone redirect to gateway<\/li>\n\n\n\n<li>Phone state monitoring<\/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\udd04-4-call-handling-transfer-enhancements\">\ud83d\udd04 4. Call Handling &amp; Transfer Enhancements<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u260e-4-1-advanced-transfer-controls\">\u260e 4.1 Advanced Transfer Controls<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Blind transfer key<\/li>\n\n\n\n<li>Attended transfer key<\/li>\n\n\n\n<li>Wait-access timeout<\/li>\n\n\n\n<li>Remote ring passthrough<\/li>\n\n\n\n<li>Transfer cancel key<\/li>\n\n\n\n<li>Transfer end key<\/li>\n\n\n\n<li>Transfer display customization<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83c\udfb5-4-2-auxiliary-ring-tone\">\ud83c\udfb5 4.2 Auxiliary Ring Tone<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Local ringback tone playback<\/li>\n\n\n\n<li>SS_AUXILIARY_RING_TONE_ACTIVATION_DELAY<br><\/li>\n<\/ul>\n\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/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\udcca-5-routing-gateway-enhancements\">\ud83d\udcca 5. Routing &amp; Gateway Enhancements<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udee3-5-1-real-time-routing-quality-calculation\">\ud83d\udee3 5.1 Real-Time Routing Quality Calculation<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SS_GATEWAY_QUALITY_CALCULATE<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udcc8-5-2-routing-strategy\">\ud83d\udcc8 5.2 Routing Strategy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sort by ASR<\/li>\n\n\n\n<li>Sort by lowest rate per second<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udd01-5-3-bilateral-reconciliation-controls\">\ud83d\udd01 5.3 Bilateral Reconciliation Controls<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SERVER_GATEWAY_ROUTE_BILATERAL_RECONCILIATION_LINE<\/li>\n\n\n\n<li>SERVER_GATEWAY_BILATERAL_RECONCILIATION_PERIOD<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udcde-5-4-caller-number-pool\">\ud83d\udcde 5.4 Caller Number Pool<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enable caller number pool<\/li>\n\n\n\n<li>Concurrency per number<\/li>\n\n\n\n<li>Forwarding caller pool<\/li>\n\n\n\n<li>Multiplex control<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udea6-5-5-rate-limiting\">\ud83d\udea6 5.5 Rate Limiting<\/h3>\n\n\n\n<p>New signaling rate control per gateway.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83e\uddfe-5-6-sip-enhancements\">\ud83e\uddfe 5.6 SIP Enhancements<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stop switching response code<\/li>\n\n\n\n<li>Reply address mode selection<\/li>\n\n\n\n<li>Request address selection<\/li>\n\n\n\n<li>G729 annexb control<\/li>\n\n\n\n<li>G723 annexa control<\/li>\n\n\n\n<li>Enable timer protocol<\/li>\n\n\n\n<li>Enable 100rel<\/li>\n\n\n\n<li>Retry-After header support<\/li>\n\n\n\n<li>Reason header injection<\/li>\n\n\n\n<li>user=phone support<\/li>\n\n\n\n<li>Allow Publish<\/li>\n\n\n\n<li>Enable local domain name<\/li>\n\n\n\n<li>Enable call forward signal<\/li>\n\n\n\n<li>SIP OPTIONS online check<\/li>\n\n\n\n<li>Ptime adaptive<\/li>\n\n\n\n<li>NAT media SDP IP first<\/li>\n\n\n\n<li>Invite custom header fields<\/li>\n\n\n\n<li>Allow all extra header fields<\/li>\n\n\n\n<li>Allow specified extra header fields<\/li>\n\n\n\n<li>Support Privacy<\/li>\n\n\n\n<li>Recognize call forward signal<\/li>\n\n\n\n<li>Replace failed reason mapping<\/li>\n\n\n\n<li>Remote ringback mode<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udd22-5-7-lrn-handling\">\ud83d\udd22 5.7 LRN Handling<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Eat prefix length<\/li>\n\n\n\n<li>Failure action<\/li>\n\n\n\n<li>Routing using number<\/li>\n\n\n\n<li>Interstate billing prefix<\/li>\n\n\n\n<li>Undetermined billing prefix<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83c\udf99-5-8-h-323-enhancements\">\ud83c\udf99 5.8 H.323 Enhancements<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Q.931 ProgressIndicator<\/li>\n\n\n\n<li>Caller field selection<\/li>\n\n\n\n<li>Callee field selection<\/li>\n\n\n\n<li>Send CallProceeding immediately<\/li>\n\n\n\n<li>Convert Trying to CallProceeding<\/li>\n\n\n\n<li>Convert 183(SDP) to Alerting<\/li>\n<\/ul>\n\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/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\udcc2-6-cdr-reporting-improvements\">\ud83d\udcc2 6. CDR &amp; Reporting Improvements<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83e\uddfe-6-1-enhanced-cdr-fields\">\ud83e\uddfe 6.1 Enhanced CDR Fields<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Incoming caller<\/li>\n\n\n\n<li>Outgoing caller<\/li>\n\n\n\n<li>Connect delay (PDD)<\/li>\n\n\n\n<li>Continue duration<\/li>\n\n\n\n<li>Billing method<\/li>\n\n\n\n<li>Package usage duration<\/li>\n\n\n\n<li>Package charges<\/li>\n\n\n\n<li>Transparent hangup reason<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udcca-6-2-reorganized-cdr-analysis\">\ud83d\udcca 6.2 Reorganized CDR Analysis<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mapping Gateway Analysis<\/li>\n\n\n\n<li>Routing Gateway Analysis<\/li>\n\n\n\n<li>Performance analysis<\/li>\n\n\n\n<li>Call analysis<\/li>\n\n\n\n<li>Fail analysis<\/li>\n\n\n\n<li>Daily call analysis<\/li>\n\n\n\n<li>Area analysis<\/li>\n\n\n\n<li>Gateway area cross analysis<\/li>\n\n\n\n<li>Overall Area analysis<\/li>\n<\/ul>\n\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/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\udcb0-7-billing-financial-enhancements\">\ud83d\udcb0 7. Billing &amp; Financial Enhancements<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udcb3-7-1-customer-package-suite-order-system\">\ud83d\udcb3 7.1 Customer Package (Suite Order System)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Subscription packages<\/li>\n\n\n\n<li>Effective &amp; expiration control<\/li>\n\n\n\n<li>Priority control<\/li>\n\n\n\n<li>Free minutes<\/li>\n\n\n\n<li>Free amount<\/li>\n\n\n\n<li>Minimum consumption<\/li>\n\n\n\n<li>Percentage rent<\/li>\n\n\n\n<li>Renewal handling rules<\/li>\n\n\n\n<li>Failed processing mode selection<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\ud83d\udcd0-7-2-billing-precision-controls\">\ud83d\udcd0 7.2 Billing Precision Controls<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Billing fee precision<\/li>\n\n\n\n<li>Billing unit precision<\/li>\n\n\n\n<li>Hold-time precision<\/li>\n\n\n\n<li>Overdraft prevention advance time<\/li>\n\n\n\n<li>Profit formula logic<\/li>\n\n\n\n<li>Gateway route prefix billing<\/li>\n\n\n\n<li>Forward prefix billing logic<\/li>\n<\/ul>\n\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/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\udd14-8-alarm-monitoring\">\ud83d\udd14 8. Alarm &amp; Monitoring<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Voice-based notification<\/li>\n\n\n\n<li>Passthrough RTP loss rate<\/li>\n<\/ul>\n\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/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\udda5-9-major-backend-upgrade-64-bit-linux-architecture\">\ud83d\udda5 9. Major Backend Upgrade \u2013 64 Bit Linux Architecture<\/h2>\n\n\n\n<p>Up to version 2.1.8.05 all backend components were based on 32-bit architecture.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"limitations-of-32-bit\">Limitations of 32-bit:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>~4GB memory ceiling<\/li>\n\n\n\n<li>Limited process scalability<\/li>\n\n\n\n<li>Lower high-concurrency stability<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-1-9-07-backend-improvements\">2.1.9.07 Backend Improvements:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Full 64-bit Linux architecture<\/li>\n\n\n\n<li>High RAM utilization (32GB \/ 64GB \/ 128GB+)<\/li>\n\n\n\n<li>Better multi-core CPU usage<\/li>\n\n\n\n<li>Improved database caching<\/li>\n\n\n\n<li>Higher CPS handling capability<\/li>\n\n\n\n<li>Better memory allocation efficiency<\/li>\n\n\n\n<li>Improved stability under heavy wholesale traffic<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"385\" height=\"905\" src=\"https:\/\/www.vos3000.com\/blog\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-03-155110.png\" alt=\"VOS3000 2.1.9.07 Sample RPM Installation files\" class=\"wp-image-620\" style=\"width:249px;height:auto\" srcset=\"https:\/\/www.vos3000.com\/blog\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-03-155110.png 385w, https:\/\/www.vos3000.com\/blog\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-03-155110-128x300.png 128w\" sizes=\"auto, (max-width: 385px) 100vw, 385px\" \/><\/figure>\n<\/div>\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/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\udcca-complete-comparison-table-vos-3000-2-1-8-05-vs-2-1-9-07\">\ud83d\udcca Complete Comparison Table \u2013 VOS3000 2.1.8.05 vs 2.1.9.07<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Module \/ Feature<\/th><th>VOS3000 2.1.8.05<\/th><th>VOS3000 2.1.9.07<\/th><\/tr><\/thead><tbody><tr><td>Backend Architecture<\/td><td>32-bit Linux<\/td><td><strong>64-bit Linux (High RAM Support)<\/strong><\/td><\/tr><tr><td>Modify CDR (Post Billing Correction)<\/td><td>Not Available<\/td><td>Available<\/td><\/tr><tr><td>Geofencing (Advanced IP Control)<\/td><td>Basic Prohibited Media IP<\/td><td>Full Geofencing (Signaling + SDP + RTP)<\/td><\/tr><tr><td>Dynamic Malicious Call Blacklist<\/td><td>Not Available<\/td><td>Available (Auto Detection Engine)<\/td><\/tr><tr><td>Concurrent Caller Detection<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>No-Answer Attack Detection<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Authentication Retry Protection<\/td><td>Basic<\/td><td>Advanced with Auto Suspend<\/td><\/tr><tr><td>HTTP Call State Reporting<\/td><td>No<\/td><td>Yes (Real-Time Push API)<\/td><\/tr><tr><td>External SIP Redirect Server (3xx)<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Phone Service Layer<\/td><td>No<\/td><td>Yes (Online\/Offline Monitoring)<\/td><\/tr><tr><td>Real-Time Routing Quality Calculation<\/td><td>Static Routing<\/td><td>ASR\/ACD Real-Time Calculation<\/td><\/tr><tr><td>Bilateral Reconciliation<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Caller Number Pool<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Signaling Rate Limiting<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>SIP Timer Protocol<\/td><td>Limited<\/td><td>Enhanced<\/td><\/tr><tr><td>SIP 100rel Support<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Retry-After Header<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Reason Header Injection<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Privacy Header Support<\/td><td>Basic<\/td><td>Enhanced<\/td><\/tr><tr><td>LRN Advanced Handling<\/td><td>Limited<\/td><td>Prefix + Routing Enhancements<\/td><\/tr><tr><td>H.323 ProgressIndicator<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Advanced Transfer Controls<\/td><td>Basic<\/td><td>Blind + Attended + Cancel + Display<\/td><\/tr><tr><td>Auxiliary Ring Tone<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Enhanced CDR Fields (PDD, Package Usage)<\/td><td>Limited<\/td><td>Expanded Fields<\/td><\/tr><tr><td>Structured CDR Analysis<\/td><td>Basic<\/td><td>Advanced Gateway &amp; Area Analytics<\/td><\/tr><tr><td>Customer Package (Suite Order System)<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Billing Precision Control<\/td><td>Limited<\/td><td>Advanced Precision Parameters<\/td><\/tr><tr><td>Profit Formula Logic<\/td><td>Basic<\/td><td>Enhanced<\/td><\/tr><tr><td>Voice Alarm Support<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Passthrough RTP Loss Statistics<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>High RAM Support<\/td><td>Limited (~4GB)<\/td><td>32GB \/ 64GB \/ 128GB+<\/td><\/tr><tr><td>High CPS Stability<\/td><td>Moderate<\/td><td>High Performance<\/td><\/tr><\/tbody><\/table><\/figure>\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-3000-2-1-9-07-release-notes\">\u2753 FAQ \u2013 VOS3000 2.1.9.07 Release Notes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-what-is-the-biggest-upgrade-in-vos-3000-2-1-9-07\">1. What is the biggest upgrade in VOS3000 2.1.9.07?<\/h3>\n\n\n\n<p>The most significant upgrade is the migration to a 64-bit Linux backend architecture, enabling high RAM utilization, improved concurrency handling, and enhanced system stability for wholesale VoIP deployments.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-does-vos-3000-2-1-9-07-support-real-time-routing-optimization\">2. Does VOS3000 2.1.9.07 support real-time routing optimization?<\/h3>\n\n\n\n<p>Yes. The new real-time routing quality calculation (ASR\/ACD based) dynamically sorts gateways based on performance metrics.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-what-is-the-purpose-of-the-modify-cdr-feature\">3. What is the purpose of the Modify CDR feature?<\/h3>\n\n\n\n<p>Modify CDR allows administrators to adjust historical billing charges without directly manipulating the database, improving operational safety and billing correction flexibility.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-how-does-the-new-geofencing-system-improve-security\">4. How does the new Geofencing system improve security?<\/h3>\n\n\n\n<p>Geofencing validates signaling IP, SDP IP, and actual RTP IP. It can Allow, Ignore, or Block calls based on defined IP ranges, significantly improving fraud prevention.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-does-this-version-include-anti-fraud-protection\">5. Does this version include anti-fraud protection?<\/h3>\n\n\n\n<p>Yes. It introduces a dynamic malicious call blacklist engine with concurrent call detection, frequency monitoring, no-answer attack detection, and automatic blacklist expiration.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-can-vos-3000-2-1-9-07-integrate-with-crm-or-external-billing-systems\">6. Can VOS3000 2.1.9.07 integrate with CRM or external billing systems?<\/h3>\n\n\n\n<p>Yes. Through HTTP Call State Reporting and External SIP Redirect Server support, real-time integration with CRM, monitoring, and billing platforms is possible.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-is-bilateral-reconciliation-supported\">7. Is bilateral reconciliation supported?<\/h3>\n\n\n\n<p>Yes. Two VOS platforms can now perform real-time reconciliation with deviation alarms to prevent financial mismatches.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8-does-2-1-9-07-improve-sip-interoperability\">8. Does 2.1.9.07 improve SIP interoperability?<\/h3>\n\n\n\n<p>Yes. It adds support for 100rel, Retry-After, Reason header injection, Privacy handling, advanced NAT processing, and SIP timer protocol enhancements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"9-what-billing-improvements-are-included\">9. What billing improvements are included?<\/h3>\n\n\n\n<p>The Suite Order System introduces subscription packages, free minutes, minimum consumption, percentage rent billing, and advanced precision control for billing fees and units.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"10-is-vos-3000-2-1-9-07-suitable-for-high-volume-wholesale-vo-ip-traffic\">10. Is VOS3000 2.1.9.07 suitable for high-volume wholesale VoIP traffic?<\/h3>\n\n\n\n<p>Yes. With 64-bit architecture, improved routing intelligence, anti-fraud engine, and high RAM utilization, it is significantly more stable under heavy traffic compared to 2.1.8.x.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>VOS3000 2.1.9.07 Release Notes is created by AI software from 2 versions user manuals<\/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\udce5-official-resources\">\ud83d\udce5 Official Resources<\/h2>\n\n\n\n<p>VOS3000 Technical Blog: <a href=\"https:\/\/www.vos3000.com\/blog\/vos3000\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.vos3000.com\/blog\/vos3000<\/a><br>Official Blog: <a href=\"https:\/\/www.vos3000.com\/blog\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.vos3000.com\/blog\/<\/a><br>Downloads &amp; Manuals: <a href=\"https:\/\/www.vos3000.com\/downloads.php\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.vos3000.com\/downloads.php<\/a><br>Advanced Security Guides: <a href=\"https:\/\/multahost.com\/blog\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/multahost.com\/blog\/<\/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-contact-for-vos-3000-hosting\">\ud83d\udcde Contact for VOS3000 Hosting<\/h2>\n\n\n\n<p>VOS3000 2.1.9.07 One Time Installation \/ Hosted (Dedicated Server Only) Available!<\/p>\n\n\n\n<p>\ud83d\udcf2 WhatsApp: <strong>+8801911119966<\/strong><\/p>\n\n\n\n<p>Direct Link: <strong>wa.me\/+8801911119966<\/strong><\/p>\n\n\n\n<p>\ud83c\udf0d China | Hong Kong | Vietnam | Thailand Servers Available<\/p>\n\n\n\n<p>More technical articles:<br>\ud83d\udc49 <a href=\"https:\/\/www.vos3000.com\/blog\/vos3000\">VOS3000 Technical Blog<\/a><\/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, VOS\u5b89\u88c5, VOS3000 Security, VOS3000 Hosting, VOS3000 \u6258\u7ba1, VOS3000 2.1.9.07 Release Notes\" style=\"\"><\/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, VOS\u5b89\u88c5, VOS3000 Security, VOS3000 Hosting, VOS3000 \u6258\u7ba1, VOS3000 2.1.9.07 Release Notes\" style=\"\"><\/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, VOS\u5b89\u88c5, VOS3000 Security, VOS3000 Hosting, VOS3000 \u6258\u7ba1, VOS3000 2.1.9.07 Release Notes\" style=\"\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Complete VOS3000 2.1.9.07 Release Notes based on official user manuals comparison with 2.1.8.05 including all new features, SIP options, routing updates, billing upgrades, geofencing, security enhancements and 64-bit backend improvements.<\/p>\n","protected":false},"author":1,"featured_media":621,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kadence_starter_templates_imported_post":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2,1],"tags":[132,1126,299,1125,1130,1208,1176,1202,1142,1149,1227,1173,1174,1152,1139,222,1148,500,800,1242,1205,1228,1184,1262,1150,1157,1151,581,1137,1188,1128,963,1189,1203,965,155,142,1140,1179,1259,1229,1193,1172,1216,1194,1233,1252,1133,1156,1241,1178,1181,1155,1249,1177,1240,989,1158,1154,1134,1199,206,1143,1138,1246,1213,1132,1221,1244,1163,1191,1135,1190,1187,1141,1171,1159,1192,1166,1144,848,1145,1161,1169,1175,1165,1200,203,1164,1186,1232,1146,1198,1183,1207,1230,1182,1197,1160,1185,1218,1129,1264,1147,1167,126,1214,1136,1258,1225,1210,1223,939,1222,1209,1265,1237,1248,967,1131,1127,1162,966,1196,168,1220,1261,1219,1201,1236,1254,1263,1253,1168,1251,1250,1238,1226,1195,987,1224,1235,1231,1204,1243,1266,1180,1211,1256,1245,1215,1170,1255,1239,1257,1212,1260,1247,1217,1234,1206,582,1153],"class_list":["post-619","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vos3000","category-vos3000-softswitch","tag-vos3000","tag-vos3000-2-1-8-05-vs-2-1-9-07","tag-vos3000-2-1-9-07","tag-vos3000-2-1-9-07-features","tag-vos3000-2-1-9-07-release-notes","tag-vos3000-32bit-vs-64bit","tag-vos3000-64-bit","tag-vos3000-advanced-sip","tag-vos3000-aes128","tag-vos3000-anti-fraud","tag-vos3000-anti-spam","tag-vos3000-area-analysis","tag-vos3000-asr-acd","tag-vos3000-auxiliary-ring-tone","tag-vos3000-bilateral-reconciliation","tag-vos3000-billing-precision","tag-vos3000-blacklist-system","tag-vos3000-blog","tag-vos3000-brute-force-protection","tag-vos3000-call-analytics","tag-vos3000-call-detail-record","tag-vos3000-call-monitoring","tag-vos3000-call-recording","tag-vos3000-call-routing-engine","tag-vos3000-call-state-reporting","tag-vos3000-call-transfer","tag-vos3000-caller-number-pool","tag-vos3000-carrier-grade","tag-vos3000-cdr-analysis","tag-vos3000-cdr-fields","tag-vos3000-changelog","tag-vos3000-china-server","tag-vos3000-connect-delay","tag-vos3000-crm-integration","tag-vos3000-dedicated-server","tag-vos3000-documentation","tag-vos3000-download","tag-vos3000-dscp","tag-vos3000-enterprise","tag-vos3000-enterprise-voip","tag-vos3000-fraud-engine","tag-vos3000-fraud-protection","tag-vos3000-gateway-analysis","tag-vos3000-gateway-control","tag-vos3000-gateway-prefix-billing","tag-vos3000-gateway-qos","tag-vos3000-geo-restriction","tag-vos3000-geofencing","tag-vos3000-h323-update","tag-vos3000-high-performance-switch","tag-vos3000-high-ram","tag-vos3000-hong-kong-server","tag-vos3000-http-reporting","tag-vos3000-ip-restriction","tag-vos3000-linux-64bit","tag-vos3000-linux-optimization","tag-vos3000-linux-server","tag-vos3000-lrn","tag-vos3000-malicious-call-detection","tag-vos3000-manual-comparison","tag-vos3000-mapping-analysis","tag-vos3000-mapping-gateway","tag-vos3000-modify-cdr","tag-vos3000-nat-keep","tag-vos3000-network-routing-quality","tag-vos3000-new-parameters","tag-vos3000-new-version","tag-vos3000-operator-guide","tag-vos3000-operator-solution","tag-vos3000-options-check","tag-vos3000-overdraft-control","tag-vos3000-package-billing","tag-vos3000-pdd","tag-vos3000-performance-upgrade","tag-vos3000-phone-management","tag-vos3000-phone-service-layer","tag-vos3000-pickup-call-transfer","tag-vos3000-profit-formula","tag-vos3000-publish-control","tag-vos3000-qos","tag-vos3000-rate-limit","tag-vos3000-rc4","tag-vos3000-reason-header","tag-vos3000-reconciliation-system","tag-vos3000-redirect-server","tag-vos3000-retry-after","tag-vos3000-routing-analysis","tag-vos3000-routing-gateway","tag-vos3000-routing-quality","tag-vos3000-routing-strategy","tag-vos3000-rtp-control","tag-vos3000-rtp-encryption","tag-vos3000-rtp-loss","tag-vos3000-rtp-qos","tag-vos3000-server-optimization","tag-vos3000-signaling-engine","tag-vos3000-signaling-qos","tag-vos3000-signaling-tracing","tag-vos3000-sip-100rel","tag-vos3000-sip-domain-control","tag-vos3000-sip-header-control","tag-vos3000-sip-options","tag-vos3000-sip-routing-advanced","tag-vos3000-sip-timer","tag-vos3000-sip-update","tag-vos3000-softswitch","tag-vos3000-softswitch-upgrade","tag-vos3000-suite-order","tag-vos3000-switch-comparison","tag-vos3000-switch-performance","tag-vos3000-switch-update","tag-vos3000-system-parameters","tag-vos3000-technical-guide","tag-vos3000-telecom-billing","tag-vos3000-telecom-software","tag-vos3000-telecom-software-update","tag-vos3000-telecom-solution","tag-vos3000-telecom-upgrade","tag-vos3000-thailand-server","tag-vos3000-update","tag-vos3000-upgrade-guide","tag-vos3000-user-phone","tag-vos3000-vietnam-server","tag-vos3000-voice-alarm","tag-vos3000-voip","tag-vos3000-voip-admin","tag-vos3000-voip-advanced-features","tag-vos3000-voip-analytics","tag-vos3000-voip-api","tag-vos30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