SP100X
The SP100X has one phone port for connection to analog phone, fax, and PBX. The SP100X has a built-in DSL/Cable gateway router. SP100X has one WAN port, which can be connected to your Cable/DSL modem or ISP network directly. SP100X has one LAN port, which can be connected to your computer or hub.
Features:
Built-in router
Call waiting, 3 way conference, etc.
T.38 Fax
G711, G729, G723, G726
Quality of Service (QoS)
Clear, natural-sounding voice quality
High performance echo cancellation
VAD saves bandwidth
Dynamic network monitoring to reduce jitter artifact
Auto-provisioning with mass deployment server
Web configuration interface
etc.