Specifications

Chapter 2 - Installation Administration Manual (SIP/MGCP Version)
AT-VP504E FXS 17
11. Connect the network cabling as per “Connecting the
AT-VP504E FXS” on page 17.
Stacking Units on Top of Each Other
For free-standing AT-VP504E FXS units, you can stack up to four units
on top of each other. If you are mixing a variety of hub units, position
the smaller units at the top.
If you are stacking AT-VP504E FXS units, you must use the supplied
rubber feet. Insert the rubber feet into the tabs on either sides of the
AT-VP504E FXS. Place the AT-VP504E FXS units on top of each
other. Make sure that the feet of the upper unit line up with the recesses
of the lower unit.
Connecting the
AT-VP504E FXS
This section describes how to set the connectors of the AT-VP504E
FXS. Figure 7 on page 18 illustrates the connectors that correspond to
the steps.
To connect the AT-VP504E FXS hardware:
1. analog telephones or fax machines into Ports 1, 2, 3, and 4.
2. Connect a 10/100 BaseT Ethernet RJ-45 cable into the
Ethernet connector of the AT-VP504E FXS and connect the
other end to a compatible Ethernet interface that supplies
Warning: Stacking more than four (4) units on top of the other may
overheat the AT-VP504E FXS.
Warning: Do not connect the AT-VP504E FXS directly to Analog
Telephone Systems.
Note: The AT-VP504E FXS telephone line interface has been
designed to interface with a conventional telephone line. Connections
to certain PBX / Key systems supply a higher line voltage that could
damage the AT-VP504E FXS.