Corecasys provides VPN appliance packages with Fix IP Anywhere for every network environment. Each package includes a real Public IP with no blocked ports — ideal for organizations that need reliable SIP Server, remote access and port forwarding. It supports VPN clients on every major platform, works through all 4G networks, can add Public IP addresses in other countries, and supports both Static IPv6 and DHCP IPv6.
Works with any network
Install the VPN appliance on any network — supporting both Client-to-Site and Site-to-Site (LAN-to-LAN) connections.
Real Public IP, no blocked ports
A real Public IP with full port forwarding and no blocked ports — suitable for SIP Server, VoIP and secure remote access.
Public IP in other countries
Add Extra IP Abroad in multiple countries for overseas TikTok or Facebook commerce, or use it as an international gateway.
Complete IPv6 support
Static IPv6 (4,094 IPs) and DHCP IPv6 /64 services provide ample address space for future network expansion.
Corecasys VPN package highlights
- Works with every network type and supports iOS, Android, Windows PCs and notebooks.
- OpenVPN connections work through every 4G mobile network without carrier blocking.
- Fix IP Anywhere forwards ports accurately to servers and other devices.
- Fix IP Anywhere Firewall Converter: 2,000 THB with a lifetime warranty.
- Try the service for one month before making a decision.
VPN package pricing
| VPN package | First-year Fix IP Anywhere fee | VPN appliance | Annual fee after year one |
|---|---|---|---|
| Supports 10–15 users | 10,800 (50/50 mbps.) + Converter 2,000 | 5,500 (Core 750GL) | 10,800 THB |
| Supports 40–50 users | 18,000 (80/80 mbps.) + Converter 2,000 | 9,500 (Core 450G) | 18,000 THB |
| Supports 70–80 users | 24,000 (150/100 mbps.) + Converter 2,000 | 13,500 (Core 4011) | 24,000 THB |
| Supports 90–120 users | 32,400 (300/300 mbps.) + Converter 5,500 | 13,500 (Core 4011) | 32,400 THB |
| More than 120 users | 45,600 (500/500 mbps.) + Converter 9,500 | 55,000 (Core 7920+) | 45,600 THB |
See full Fix IP Anywhere pricing at fix-ip-e.php.
VPN service videos
Extra IP Abroad — Public IP in other countries

Customers can add Extra IP Abroad in approximately 10 countries. This is an add-on to Fix IP Anywhere: 25,000 THB for the first year, with a 50% discount from the second year.
- Use an overseas Public IP for TikTok and Facebook commerce in other countries.
- Share the Extra IP Abroad international gateway through the VPN.
- Use it as a second gateway for destinations with routing problems — suitable for large organizations.
| Optional Public IPv6 — DHCP and Static | |
|---|---|
| Description | Annual fee |
| IPv6 Static (4094 IP) | 500 THB |
| DHCP IPv6 /64 (18 quintillion IPs) | 2,000 THB |

What is a VPN?
As businesses expand into new locations, a VPN securely links one network to another over existing internet connections. A router or server creates an encrypted tunnel; once connected, branch users can access head-office resources as if every device were on the same local network.
VPN connection types
- Client to Site — an external PC or client connects to the VPN server from anywhere with internet access.
- Site to Site (LAN to LAN) — securely links branches to head office, reducing leased-line costs. NJ Network has deployed these systems for many established businesses.
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- Access VPN — encrypted remote access from mobile devices through an internet provider.
- Intranet VPN — links head office with regional branches as an alternative to leased lines.
- Extranet VPN — securely extends selected network access to customers, suppliers and partners.
Benefits of VPN
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A VPN helps organizations reduce costs, gives authorized users access from anywhere, lowers maintenance overhead and makes future expansion easier. Corecasys supplies the appliances with after-sales service from an experienced SI team. Our three-week trial policy lets you verify reliability before committing.
Interested in a VPN appliance package and Fix IP Anywhere?
Call 086-7041555 / 089-8555055 | info@corecasys.com

