Quadro4xi: The IP PBX with 1 ISDN Port, 4 FXS Ports and up to 62 IP Phones
The Quadro4xi is the fully-featured ISDN IP PBX for
small businesses. Connected by one ISDN line to the
PSTN and over 10Base-T Ethernet to the Internet, the
Quadro4xi allows to make up to 20 calls in parallel.
Besides four FXS phones, up to 62 fully-featured SIP
phones may be attached to Quadro4xi'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 Quadro4xi offers the same multitude of features
as Quadro4x: extensive PBX functionality, integrated
voicemail, cost saving call routing functionality, IP
routing, SIP call signaling and much more.
Integrated Internet Access Router
The Quadro4xi 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
Technical Data: Quadro4xi
The Global Phone Network in a Box
encryption makes an additional contribution to data
security.
VoIP Carriers
The Quadro4xi 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 the Quadros to work according
to individual requirements.
remote extensions
PSTN
E T
N
L A
INTERNET
E T
R N
H E
remote extensions
P H
O N
E S
Need help?
Do you have a question about the Quadro Quadro 4xi and is the answer not in the manual?
Questions and answers