VOS3000 Softswitch Solution
Carrier-Grade VoIP Platform Trusted Across Asia-Pacific & Middle East
VOS3000 by Linknat is the proven Linux-based softswitch powering thousands of VoIP carriers, wholesale providers, and telecom operators in China, UAE, Singapore, Hong Kong, Taiwan, and beyond. With 20+ years of stability and up to 10,000 concurrent calls, VOS3000 is the reliable choice for established VoIP businesses.
Proven in Your Market
🇨🇳 China (中国)
Market Name: VOS2009
Developed by Kunshi Network Technology (Nanjing), VOS3000 dominates the Chinese VoIP market with localized support and billing systems.
- Chinese language interface
- Local payment integration (Alipay, WeChat Pay)
- China Telecom compatible
- Mainland China data centers
🇦🇪 UAE (الإمارات)
Trusted by wholesale carriers and telecom resellers across Dubai, Abu Dhabi, and the broader Middle East.
- Dubai data center hosting
- Arabic interface support
- Multi-currency billing (AED, USD, EUR)
- TRA compliance ready
🇸🇬 Singapore
ARN TELECOM (headquartered in Singapore) and leading carriers use VOS3000 for carrier-grade operations.
- Singapore data centers
- IMDA compliant
- Low-latency APAC routing
- SGD billing support
🇭🇰 Hong Kong (香港)
Linknat Limited Hong Kong manages international operations with strong presence in Hong Kong telecom market.
- HK data center availability
- Traditional Chinese interface
- HKD payment gateway
- Cross-border China routing
🇹🇼 Taiwan (台灣)
Popular among Taiwanese VoIP providers with Traditional Chinese support and regional routing.
- Taiwan data centers
- Traditional Chinese full support
- TWD billing
- Asia-Pacific interconnect
🇯🇵 Tokyo (東京)
Serving Japanese wholesale carriers with reliable infrastructure and regional presence.
- Tokyo data center options
- Japanese interface available
- JPY billing support
- Low-latency Japan routing
Core Features
🚀 Carrier-Grade Performance
Up to 10,000 concurrent calls on enterprise hardware
- SIP/H.323 protocol support
- High CPS (Calls Per Second)
- 99.9% uptime reliability
- Proven for 20+ years
💰 Complete Billing System
Real-time billing with prepaid and postpaid accounts
- Per-minute/per-second billing
- Multi-currency support
- Automated invoicing
- Tax management
🔄 Advanced Routing
Least Cost Routing (LCR) with intelligent failover
- LCR optimization
- Quality-based routing
- Time-based routing
- Automatic failover
👥 Unlimited Resellers
Build multi-level reseller networks for distribution
- Reseller hierarchy
- White-label portals
- Commission tracking
- Rate plan inheritance
📊 Real-Time Reports
Comprehensive CDR and analytics dashboards
- Real-time call statistics
- CDR export (CSV/Excel)
- Revenue reports
- Customer analytics
🛡️ Anti-Hacking Protection
Web-based VOS 2.1.8.05 with enhanced security
- IP restriction
- Failed attempt blocking
- Billing activity tracing
- Fraud detection
Perfect For
📞 Wholesale VoIP Carriers
Manage termination, origination, and international traffic with LCR optimization
🌐 VoIP Service Providers
Launch residential and business VoIP services with complete billing
💼 Telecom Resellers
Build reseller networks with white-label portals and commission tracking
🏢 Call Center Operations
Power call centers with SIP trunking and least-cost routing
🔗 MVNO Operators
Fixed-line operators and mobile virtual operators for voice services
🌏 International Carriers
Cross-border routing for China, APAC, Middle East, and global termination
Technical Specifications
Platform
- OS: Linux (CentOS/RedHat)
- Architecture: 64-bit
- Database: MySQL/MariaDB
- Web Interface: VOS 2.1.8.05
Protocols & Codecs
- Signaling: SIP, H.323, SIP-H.323
- Media: RTP, RTCP
- Codecs: G.711, G.729, G.723
- Security: TLS, SRTP
Capacity
- Concurrent Calls: Up to 10,000
- CPS: 100-500 calls/second
- Customers: Unlimited
- Resellers: Unlimited levels
Integration
- API: SOAP Web Services
- Payment Gateway: PayPal, Stripe, 2CO
- SMS Gateway: Supported
- CRM: Custom integration
VOS3000 Pricing & Packages
VOS3000 offers flexible licensing with one-time perpetual licenses or monthly rental options. Pricing varies by capacity, features, and region.
Cloud Hosted
Fully managed VOS3000 hosting
- VOS 2.1.8.05 web-based
- Anti-hacking protection
- Daily backups
- Multiple locations (HK, SG, UAE)
- 100% uptime guarantee
- Email support
Dedicated Server
Private server with root access
- Full root access
- VOS3000 license included
- Unlimited channels
- Custom configuration
- Regional data centers
- Priority support
Perpetual License
One-time purchase, lifetime license
- Lifetime license ownership
- 10-Unlimited channels
- Self-hosted on your server
- Free software updates (1 year)
- Installation assistance
- Email support
Regional Pricing: Pricing may vary by region. Contact us for localized quotes in CNY, AED, SGD, HKD, TWD, or JPY.
Payment Methods: Bank transfer, PayPal, Stripe, Alipay, WeChat Pay, USDT (cryptocurrency)
Why Choose VOS3000?
✅ Proven Stability
20+ years in the market with thousands of installations worldwide
💰 Lower Long-Term Cost
One-time license option reduces 3-year total cost of ownership
🌏 Asia-Pacific Leader
Dominant market share in China, trusted across APAC and Middle East
🔧 Extensive Customization
Deep customization possible for specific business workflows
👥 Large Community
Active user forums, third-party tools, and experienced developers
🏪 Established Ecosystem
Hundreds of resellers, integrators, and support providers globally
VOS3000 vs Alternatives
| Feature | VOS3000 | Sippy | A2Billing |
|---|---|---|---|
| Market Maturity | 20+ years | 18 years | 15+ years |
| License Model | Perpetual or rental | Subscription only | Open source |
| Asia-Pacific Presence | Dominant | Growing | Limited |
| User Interface | Functional | Modern | Dated |
| Best For | Established businesses | Modern startups | Budget projects |
Datacenter Availability
Choose servers closest to your customers for optimal call quality and low latency.
Asia-Pacific
- 🇨🇳 China (Beijing, Shanghai, Shenzhen)
- 🇭🇰 Hong Kong
- 🇸🇬 Singapore
- 🇹🇼 Taiwan (Taipei)
- 🇯🇵 Tokyo, Japan
- 🇰🇷 Seoul, Korea
- 🇮🇳 Mumbai, India
- 🇦🇺 Sydney, Australia
Middle East
- 🇦🇪 Dubai, UAE
- 🇦🇪 Abu Dhabi, UAE
- 🇸🇦 Riyadh, Saudi Arabia
- 🇶🇦 Doha, Qatar
- 🇧🇭 Manama, Bahrain
- 🇴🇲 Muscat, Oman
Americas & Europe
- 🇺🇸 USA (LA, NY, Chicago)
- 🇨🇦 Toronto, Canada
- 🇬🇧 London, UK
- 🇩🇪 Frankfurt, Germany
- 🇳🇱 Amsterdam, Netherlands
- 🇫🇷 Paris, France
Frequently Asked Questions
What is VOS3000 and who makes it?
VOS3000 is a carrier-grade Linux-based softswitch developed by Linknat Limited (Hong Kong) and Kunshi Network Technology (Nanjing, China). It's known as VOS2009 in the Chinese market and has been in development for over 20 years.
Is VOS3000 suitable for the Chinese market?
Yes, VOS3000 was developed in China and dominates the Chinese VoIP market. It includes Chinese language interface, local payment integration (Alipay, WeChat Pay), and is fully compatible with Chinese telecom infrastructure.
Can I use VOS3000 in UAE, Singapore, or Hong Kong?
Absolutely. VOS3000 is widely deployed across the Middle East and Asia-Pacific. We offer dedicated servers in Dubai, Singapore, Hong Kong, and other regional data centers with local currency support.
What's the difference between perpetual license and rental?
Perpetual license is a one-time purchase ($1,500-$5,000+) giving lifetime ownership. Rental is monthly subscription ($60-$200/month) with hosting included. Perpetual is cheaper long-term if you self-host.
How many concurrent calls can VOS3000 handle?
VOS3000 supports 10-10,000+ concurrent calls depending on license tier and server hardware. Enterprise configurations handle 10,000+ calls with proper infrastructure.
Does VOS3000 support multiple languages?
Yes. VOS3000 supports English, Simplified Chinese (简体), Traditional Chinese (繁體), Arabic (العربية), Japanese (日本語), and other languages through interface customization.
What payment methods are accepted in Asia?
We accept bank transfer, PayPal, Stripe, Alipay, WeChat Pay, and USDT (cryptocurrency). Regional pricing available in CNY, AED, SGD, HKD, TWD, JPY.
Is VOS3000 better than Sippy?
It depends. VOS3000 is better for established businesses in Asia with technical teams, offering lower long-term costs. Sippy is better for startups wanting modern UI and managed hosting. See full comparison
Do you provide installation and support?
Yes. We provide complete installation, configuration, training, and ongoing support. Cloud and dedicated plans include managed support. License-only purchases include email support and installation assistance.
Can VOS3000 integrate with my existing systems?
Yes. VOS3000 provides SOAP API for integration with CRM, billing systems, and custom applications. We offer custom integration services for complex requirements.
VOS3000 Solutions By Market
China (中国)
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UAE (الإمارات)
VOS3000 UAE, Dubai softswitch, wholesale VoIP UAE, VoIP billing Dubai, carrier-grade switch UAE
Singapore
VOS3000 Singapore, SG softswitch, wholesale VoIP SG, carrier switch Singapore, VoIP provider Singapore
Hong Kong (香港)
VOS3000 Hong Kong, HK softswitch, 香港軟交換, wholesale VoIP HK, Linknat Hong Kong
Taiwan (台灣)
VOS3000 台灣, 軟交換系統, VoIP計費, 批發VoIP台灣, carrier-grade Taiwan
Global Keywords
VOS3000 softswitch, carrier-grade VoIP, wholesale softswitch, class 4 switch, VoIP billing system, SIP H.323 switch
Launch Your VoIP Business with VOS3000
Join thousands of successful carriers using VOS3000 across China, UAE, Singapore, Hong Kong, and beyond.