Meet the Grandstream GXW4500 Series Gateways
If your customers are looking for a Digital VoIP Gateway that will allow digital PSTN and ISDN trunks to be integrated with VoIP networks, look no further than the new Grandstream GXW4500 Series Gateways. With three models that provide 1, 2, or 4 T1/E1/J1 spans and support of up to 120 concurrent calls, the new Grandstream gateway series will be fit all your partners' needs.This new series is ideal for large and medium sized enterprises, allowing for secure encryption...