A complete Asterisk powered IP-PBX with 4 sigle/dual FXO/FXS channels, It is an embedded system with built-in SIP/IAX proxy server and NAT functions. It provide a solid, uniform platform for traditional PSTN communications as well as VoIP communications
Targeting for small and medium businesses (SMB) with an easy to use graphical interface,

System:
UClinux/Astfin

]Hardware:
CPU: 400MHz Blackfin 532 Chip
4 sigle/dual analog (FXO/FXS) module interfaces
NAND flash 256 M
SDRAM 64M

Features:
Built-in configurable Asterisk IP PBX
VoIPtel GUI
High performance OSLEC (Open Source Line Echo Canceller)
Voice mail
Call forward, call waiting, call transfer
Call conference
Call queues
SIP trunking, IAX trunking
PSTN analog trunk (up to four PSTN trunks)
Flexible dial plan
Configurable IVR menu.
Replaceable MMC/SD memory.

Interface:
2 X RJ45 port.
1 X power port.
1 X RS232 port.
4/8 X RJ11 ports.
1 X MMC/SD slot.
Accessories:
Power adaptor
FXO/FXS modules