SunComm's GSM Voice over IP gateway 

GSM Voice over IP gateway 

     GSM Voice over IP gateway is a device from SunComm Technology Co., Ltd that allows voice communication over the internet. It acts as a bridge between GSM and IP based networks and enables the transport of voice communication between the two. The gateway can be used to make and receive calls, send and receive SMS messages and manage and monitor calls. It provides a secure connection between GSM and IP networks and allows users to access their GSM service even when they are not in range of the GSM network. The device is easy to install and configure, and can be used anywhere in the world where an internet connection is available. SunComm Technology Co., Ltd is a leading provider of VoIP solutions and has been in the industry for more than 20 years. With its GSM Voice over IP gateway, users can enjoy the convenience of making voice calls even on the go.

SC-0895iG GSM VoIP Gateway (VoIP Terminal) with 4 channels or 8 channels

SC-1695iG GSM VoIP Gateway (VoIP Terminal) with 8 channels or 16 channels  SC-3295iG GSM VoIP Gateway (VoIP Terminal) with 24 channels or 32 channels