4/8/16 Fxo/fxs Asterisk Ippbx

Following are the Main Features of 4/8/16 FXO/FXS Asterisk IPPBX :-
Product name : 4 FXS/FXO Ports SOHO IPPBX----Gnex-50A4
Targeting for SOHO user and SMB market.
Attractive black iron case with frosted surface.
Embedded VOIP PBX server based on Asterisk.
Support PPPOE/VPN/DDNS/NAT/SSH.
4 FXO(FXS) Ports.
Unlimited extension register.
Support 30 simultaneous calls.
Easy GUI for configuration.
Long time test assure stable performance.
Easy for lan/wan network organization.
Rich function in one small box.
High performance of network security.
Echo Canceller
Configurable IVR menu
Voice Mail,Voicemail to Email
Follow me, Call waiting,Call transfer,Call Parking
Call conference
DISA
Call Paging
BLF(Busy Lamp Field) Ring group
VPN Client(support N2N)
DDNS Client(support Dyndns.org)
SIP trunking, IAX trunking
PSTN analog trunk
Failback
Call Detail Record
FAX T.38
Custom records voice for IVR
Access vis: SSH/telnet/web
Firmware upgradable via web interface(TFTP)
Support PPPOE/VPN/DDNS/NAT/SSH
Unlimited extension register
Support 30 simultaneous calls
Applications
SOHO/SMB telephony system
Hosted service
FAX terminal
IVR system
Interface
2 X RJ45 ports
1 X Power port
4 FXO(FXS) Ports
Hardware
CPU: 400MHz Blackfin 533 Chip
NAND flash 1G
SDRAM 128M
System
Open Source uClinux
asterisk 1.4.x