Grandstream GXW 4004 offers small organizations, home users, remote offices and companies with a territorial work system a high-performance solution with excellent price/quality ratio to more effectively manage the cost of communication, while expanding the functionality of existing telephone systems in organization. Grandstream GXW 4004 is a solution, which easily integrates into existing VoIP FXS phone systems and FXO gateways.
SIP & Data Service Provider: We offer SIP Trunking for data services and support VOIP phone service with full QOS Data Connections, SIP & Data Services, SIP Trunking for Data Services Optimized for Voice.