Specifications

Chapter 1 - Getting Started Administration Manual (SIP/MGCP Version)
AT-VP504E FXS 5
Rear
Connectors
The AT-VP504E FXS has several connections that must be properly
set. Figure 2 shows the back panel.
Figure 2: Back Panel Connectors
Table 3 describes the back panel connections.
10/100 BaseT
Ethernet RJ-45
connector
Factory
Default
Settings
Phone/Fax (FXS)
RJ-11 connectors
System Failure
Bypass Connection
with Port 1
Power connector
Table 3: Connections of the AT-VP504E FXS
Connection Description
Ethernet A 10 BaseT Ethernet RJ-45 connector for
access to a LAN.
System Failure Bypass In the event of a commercial power failure or
network failure, the system failure bypass
feature permits users to make and receive calls
even when the AT-VP504E FXS is not
operating.
Phone/Fax Port 1
Phone/Fax Port 2
Phone/Fax Port 3
Phone/Fax Port 4
Four (4) RJ-11 connectors to attach a
conventional telephone or G3/Super G3 fax
machine.
Power connector A power connector for the power supply of the
AT-VP504E FXS.