1. Điện thoại tổngVoice and IP Convergence forFuture-proof Communicatoin Platform 2. www.vctel.com 3. All the functionality from the pastwith power of the future =…
www Voice and IP Convergence for Future-proof Communicatoin Platform All the functionality from the past with power of the future = VoIP+Apps+LDK In the fast moving business…