Technical Data: Quadro4xa
The Global Phone Network in a Box
The Quadro4a is the fully-featured IP PBX for small
businesses that prefer ADSL as their uplink connectiv-
ity. Connected by two FXO lines to the PSTN and over
ADSL to the Internet, the Quadro4xa allows to make
up to 20 calls in parallel.
Besides four FXS phones, up to 62 fully-featured SIP
phones may be attached to Quadro4xa’s LAN port. In
addition, all extensions assigned to a line may be mir-
rored and act as remote IP extensions. Wherever you
are, calls will reach you, and you will be able to make
calls as if you were in your office.
Fully-Featured IP PBX
The Quadro4xa offers a multitude of features includ-
ing extensive PBX functionality, integrated voicemail,
cost saving call routing functionality, IP routing, SIP
call signaling and much more.
Integrated Internet Access Router
The Quadro4xa IP PBX embodies a fully-
fledged Internet access router with fire-
wall security, including IDS, NAT, policy
and service based filtering as well as
stateful inspection. An extensive IPSec
VPN functionality with DES, 3DES and AES encryption
makes an additional contribution to data security.
VoIP Carriers
The Quadro4xa IP PBX is easily applicable for VoIP Car-
riers as well as small businesses. For VoIP carriers, a
special wizard has been implemented that facilitates
the configuration of Quadro4xa to work according to
individual requirements.
Quadro4xa: The ADSL IP PBX with 2 FXO Ports, 4 FXS Ports and up to 62 IP Phones
PHO
NES
LAN
AD
SL
FXO
PSTN
INTERNET
remote extensions
remote extensions
