The VoIP GSM Gateway 72 ports / 288 SIMs from Hypermedia Systems is a flexible, scalable and modular gateway, enabling inbound and outbound VoIP and Cellular calls in a unique all-in-one compact box. It provides a tailor-made solution for alternative carrier call termination and for call origination providers, as well as for SMB and larger companies who want to significantly reduce telephony expenses and establish telephony connectivity between the company and its branches. The core idea behind cost saving with VoIP GSM Gateways is Least Cost Routing (LCR).
The VoIP GSM Gateway HG-4000 series is a complementary product to IP based equipment. Key advantages:
- Upgradeable from 12 to 72 cellular ports
- Up to 288 SIM cards, with remote SIM cards re-charging.
- Traffic can be received by Embedded VoIP or by E1/T1-PRI interfaces.
- Web-based Management – hardware configuration, online port status and call statistics.
- Fast connection times (very short PDD)
- Redundant power supply – ready
Cost -saving advantages:
- Advanced LCR and routing groups
- IP address and DDI pattern restrictions
- 36 months warranty
VoIP GSM Gateway – up to 72 cellular ports/ 288 SIM cards 
Linear Mode
