8FXS gateway based on the SIP2.0 standard.
One WAN port, and three LAN ports.
Voice Codec: G. 711, G. 723.1, G. 729A
Voice Activity Detection (VAD) with CNG (comfort noise generation) and
PLC (packet loss concealment), Dynamic Jitter Buffer
T. 38 FAX
WEB. Telnet configuration
PPP/PPPOE, DHCP Client/server
Call hold. Call waiting. Call forward. Do not disturb. Direct IP calling
Blind transfer. Attended transfer