STM-1 over Gigabit Ethernet 63E1 VOIP Trunk Gateway
BD-MTG-63E1 is a carrier grade VoIP gateway, which is designed for telecom operators, ITSPs with high reliability and performance. Focusing on a concept of maintainable, manageable and operable, BD-MTG-63E1 adopts STM-1 interface which features high integration and large capacity.