| Features |
GXW4004 |
GXW4008 |
| FXS Ports |
4 FXS |
8 FXS |
| Ethernet Ports |
2 RJ45 10/100Mbps Base-T (LAN/WAN) |
| PSTN Line Port |
1 RJ11, for Fail-Over PSTN |
1 RJ11, for Fail-Over PSTN |
| Voice Codecs |
G.711 (a/? law), G.723, G.726, G.729a/b/e, iLBC, and T.38 compliant |
G.711(a/? law), G.723, G.726, G.729a/b/e, iLBC, and T.38 compliant |
| Security |
Support for SIPS, TLS, HTTPS |
Support for SIPS, TLS, HTTPS |
| Configuration |
Web based, and remote TFTP/HTTP |
Web based, and remote TFTP/HTTP |
| Power Input |
12 Vdc, 1.25Amp |
12 Vdc, 1.25Amp |
| Compliance |
FCC, CE |
FCC, CE |