Grandstream VoIP Gateway is offered in multi port design based options. This gateway has separate SIP account for each of its port. Known for its adjustable parameters, this product can integrate with VoIP and PBX of different brands. Its graphic display section has multi language supporting arrangement. As part of its safety attributes, this Grandstream VoIP Gateway is protected against over current and over voltage. Quality of this product has been verified on the basis of its performance level and service life.