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VPN4SIP.COM is a premium VPN Service Provider for Broadband Phone Service users from Dubai/UAE, Qatar, Yemen, Oman, Guyana, Iran, Belize, Brazil and Pakistan etc. countries where VOIP calls are blocked by local ISP or network authority. In one word, we unblock VOIP calls for you!

VPN4SIP.COM service is dedicated for users who is using VOIP Adapter (for example Cisco Linksys PAP2) or Broadband IP phone (for example Grandstream GXP-2000) with Broadband Phone Service (for example Vonage)  to make and receive very cheap Voice Over IP phone calls all over the world crossing the internet. ISP blocks VOIP calls? No problem at all! VPN4SIP.COM is exactly the service you need to get VOIP calls back to work in your home or office!

VPN4SIP.COM VPN service works with ANY broadband phone service providers, includes but not limits to:
Vonage - VoIP Internet Phone Service for Home, Business and International Calling
Vonage UK - Using VoIP for Cheap Calls with Vonage UK
Packet8 - VoIP Internet Phone Service Provider and Voice Over IP Telephony
Lingo - Lingo VoIP Internet phone Service Provider
BroadVoice - VoIP Phone Service, Broadband Telephone, WiFi Telephone, SIP Service
sipgate.co.uk - Phone Service over Broadband Link
8x8.com - VoIP Business phone Service
PhonePower.com - Phone Power Broadband Phone service
viatalk.com - Internet phone Service & Broadband Phone Service
voicepulse.com - Award-winning Phone Service
ooma.com - Home Phone Service with unlimited US calling and low international rates

VPN4SIP.COM VPN service works with ANY VOIP Adapter or Broadband IP Phone, includs butn ot limits to:

Linksys PAP2T - Most popular 2 FXS ports ATA, Vonage's first choice device
Cisco ATA-186 - First 2 analog ports ATA device world wide deployed, from Cisco
Grandtream HT486 - Most affordable 2 FXS ports ATA designed and made in China
D-Link DVG-2001S - Popular D-link ATA for broadband phone calls
Linksys SPA3102 - With FXO port connection to local phone line for "hop-on/hop-off" applications

Cisco CP-7960G - Professional broadband phone with higest level of quality
Cisco CP-7940G - Very popular broadband phone for enterprise with huge deployment world wide
Polycom IP 550 - Delivering VOIP calls Unprecedented richness and clarity
Linksys SPA941 - Ideal for residence or business IP telephony service
Grandstream GXP2000 - Grandstream's enterprise phone for broadband phone market
Aastra 480i - Most popular and friendly interface phone with VOIP call capacity

With our VPN4SIP.COM VPN connection, customers will get benefits like:

- Unblock VOIP calls through any ISP in any countries, works great in Dubai/UAE, Qatar, Yemen, Oman, Guyana, Iran, Belize, Brazil and Pakistan;
- Secure the call and voice conversation, no one can sniffer who you are calling to, and what you are talking;
- Improve Voice quality by routing VOIP calls through best in the world backbone internet connection;

Note! Our VPN service is NOT for:

- VOIP calls through Web Dialer
- VOIP calls through Softphone Dialer
- VOIP calls through Computer Headset Adapter
- VOIP calls through USB to Phone adapter
- VOIP calls through Callback service