Yeastar TG1600 is a VoIP GSM/CDMA gateway with 16 channels providing GSM/CDMA network connectivity for softswitches and IP-PBXs.Maximum cost reduction:- Rich functionalities: A robust feature set that fulfills your various needs and cuts communication cost- Easy management: Simple and intuitive Web-based configuration saves you loads of time- Reliable performance: Stable with advanced hardware and software architecture- Excellent interoperability: Interoperable with a broad list of softswitch PBX and IP-