Free Trial VGSC 2009 Released for VoIP Anti-Blockade(VGSC2009)

SpeedVoIP Debuts VoIP Anti-Blocking
For political & economic reasons, ISP may block VoIP in your country. To protect your VoIP business & profit, SpeedVoIP Communication Technology Co., Ltd. is providing Security VoIP software solution, VGSC 2008, which installed on client side''s PC.
Key Features:
. Maximum call completion rate and maximum voice service duration
. SIP core standards and a variety of drafts supported
. Proprietary link layer protocol for controlling
. Any 3rd-party Softphone/ATA/Gateway/IPPhone/IAD and SIP Proxy/Registrar/SBC supported
. The most comprehensive codec including g.711/g.723/g.729ab/iLBC/gsm/speechX supported
. Bypassing Narus and Verso platform detection
. Flexible user-customized encryption policy driven
. Strict call path protection and security up to termination
. Only simultaneous signaling/media/T.38 fax packet support across any firewall.
. No network or firewall modification is required.
. Excellent voice quality without any latency and performance compromise
. Small footprint terminal SDK .
. Available on all major platforms.