Overviews:

Media trunking gateway WTG100 (PRI Gateway) is one of the models of NGN series developed by Wavetel. WTG100 seamlessly connect VoIP and the legacy PSTN networks such as legacy PBX or E1 Service Providers. It supports ISDN PRI, SS7 and R2 signaling, various voice codecs and SIP protocol.WTG100 is able to meet the VoIP access needs of
SMB/SME, large enterprises, call centers and carriers.