| It's really a big problem for us who are the VoIP ITSPs, wholesalers, distributors, retailers even the end-users.Their business is declined and the user is dissatisfied.
Now the VGCP is created for this issue, which can bypass the blocking with good voice quality.
For more details pls refer to www.speed-voip.com
Lynn
SpeedVoIP Communication Technology Co.,Ltd
Tel:+86 755 25504959
Fax:+86 755 25336159
Mobile:+86 15813723685
Email: lynn@speed-voip.com
MSN: svoipsales@hotmail.com
Skype: svoipsales
Yahoo: speedvoip@yahoo.com
Website: http://www.speed-voip.com :D |