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.
We specialize in
Fax Store-and-Forward
and Fax Broadcast,
Real competitive
low-cost International Calling,
Callback and Call-through,
Conferencing
as well as
VoIP Phone Services
and Voice Wholesale