Genuine VOS3000 Anti-Hacking VoIP Operation Platform
# Supports SIP/H323/SIP-H323
# Capacity up to 5,000 simultaneous calls
Stable and Reliable
High Performance System.
Contact Elaine for more info.
Skype: Elaine Guo -China Skyline
Whatsapp(Tel): 8618589021017
Email: elaine@Chinaskyline.net
Wechat: MissA-Guo