| Telephone Interfaces |
GXW4104: 4RJ11 FXO ports
GXW4108: 8 RJ11 FXO ports |
| Network Interfaces 1 |
10M/100Mbps, dual RJ45 ports |
| LED indicators |
Power, Network and Line LEDs |
| Voice-over-Packet Capabilities |
G.168 compiant Echo Cancelation, Dynamic Jitter Buffer, Moderm detection & auto-switch
G.711 |
| PTSN Fail-over Life Line |
PTSN failover on power failure |
| Voice Compression |
G.711, G.723, G.726 (40/32/24/16), G.729A/B/E, G.728, iLBC |
| DHCP Client |
Yes, Switched Mode or PPPoE |
| Fax over IP |
T.38 compliant Group 3 Fax Relay up to 14.4kpbs & auto-switch to G.711 for Fax Pass-through |
| QoS |
Diffserve, TOS, 802.1P/Q VLAN tagging |
| IP Transport |
Diffserve, TOS, 802.1P/Q VLAN tagging |
