Grandstream GXW4104 IP Analog Gateway - 4 FXO + 2 Ethernet Ports (GXW4104)
Constructing a high-end and interoperable communications network with your analog devices is easier than ever. The GXW4104/4108 is ideal for small to medium business that are looking to integrate existing PSTN lines with an IP PBX system or with an existing traditional phone system.
- 4 or 8 ports
- 2 10/100 Mbps network ports
- Comprehensive codec support, caller ID, flexible dial plans and security protection
- Advanced security protection with SRTP
- Designed and tested for full interoperability with leading IP-PBXs, soft-switches and SIP-based environments
- PSTN Failover on power failure