To all respect customers,
We had released a new version of VoIP gateway/IAD/ATA(GT-IAD). It can support H.248/MGCP/SIP in one box. End user can select the protocol via Web management. The equipment is fix for customers whom have H.248/SIP/MGCP in one network. So in this scenario, end users can choose our new version GT-IAD VoIP gateway which saving cost and convennience of management for end user.
Welcome to ask for free demo unit trial.
Thanks and best regard,
Globle Telecommunication Technology