How to use VoIP service on VoIP blocked regions

Using VoIP phone service, we can place and receive phone calls using your existing Internet connection. However, in some regions, use of VoIP is blocked due to their regulations. But, thanks to VPN4SIP. You can now use VoIP in those areas where it is blocked. Let’s see How to use VoIP service on VoIP blocked regions.

What is VPN4SIP

VPN4SIP is a service provider for broadband phone users. In countries like Belize, Brazil, and Pakistan, Dubai/UAE, Oman, Yemen, Qatar, Guyana and Iran etc VoIP is blocked by their Internet service providers or the network regulators. You can call VPN4SIP in one word as VoIP Unblocker.

This is a dedicated service for those who use VoIP Phone Adapters or IP Phone with their Internet connection to place and receive calls over the Internet. Does your ISP blocks VoIP service? Don’t worry, you can now use this service to get VoIP back to your home or office.

How to use VoIP service on VoIP blocked regions

How to use VoIP service on VoIP blocked regions

How does VPN4SIP work

This service provides its dedicated VPN routers with WiFi to its users. This dedicated router is used to bridge the VPN connection to VoIP adapters in the user’s location.

Features of VPN4SIP

1. It provides customer support round the clock (24*7)
2. High reliability
3. Excellent quality
4. Smooth Service

 Read How to fix audio issue on VoIP service

How to use VoIP service on VoIP blocked regions 1

Supported Service Providers

Vonage (US, UK, Canada), Skype, MagicJack, OBiTalk, Ooma, Packet8, Lingo, BroadVoice,, 8×,,,

Supported VoIP Phone Adapters

Linksys PAP2T,
Vonage Box VDV22-VD
Obi 100 / Obi 110
Ooma Telo Adapter
Cisco ATA-186
Grand team HT486
D-Link DVG-2001S
Linksys SPA3102 – With FXO port connection to local phone line for “Hop-on/Hop-off” applications
RTX Dualphone 3088 – Make Free Skype Calls using Cordless phones without PC required
Cisco CP-7960G – Professional broadband phone with the highest 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


1. It unlocks Vonage or other VoIP calls that were blocked in some countries. Hence, you can use Vonage and another VoIP service in your area.
2. Multiple LAN ports with shared VPN connection


It does not work with the following service:

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


  1. charles January 13, 2015
    • Umapathy January 14, 2015
  2. syed October 4, 2015
  3. Umapathy October 7, 2015
  4. David July 17, 2018

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