Specifications

8 Matrix SETU ATA211 System Manual
3. Business Application - Corporate Offices use SETU ATA211 to make low-cost international calls to their
overseas customers, employees, suppliers, etc.
4. Peer-to-Peer Calls Application - Corporate Offices also use SETU ATA211 to communicate between
various branch offices, at no cost..
FXS1
LAN
WAN
PSTN
IP Network
FXO
Switch
Proxy
Broadband
Modem/Router
ATA211
PBX
FXS
LAN
WAN
Broadband
Modem/Router
IP Network
FXS
LAN
WAN
FXS
LAN
WAN
FXS
LAN
WAN
ATA211
ATA211
ATA211
ATA211
Location D
Location C
Location A
Location B
Broadband
Modem/Router