Allied Telesis AT-VP504E FXS, Administration Manual, Page: 13 / 112

Chapter 1 - Introducing the AT-VP504E FXO Administration Manual (H.323 Version)
AT-VP504E FXO 5
Interpreting the
AT-VP504E FXO
LEDs
The AT-VP504E FXO has four (4) LED indicators located on the front
panel, which are identified as Ready, In Use, LAN, and Power. A LED
has three states: On, Off and Blinking.
Interpreting the
Ready LED The Ready LED provides status of the AT-VP504E FXO ports. Normal
operation is steady On.
Interpreting the
In Use LED The In Use LED provides status on the FXO port use. It is either On (At
least one port is in use) or Off (no port is in use).
Port 1, 2, 3, 4 RJ-11 connectors for access to Standard PSTN
phone lines. Loop Start and Ground Start lines
are supported.
100-250 Vac
120-65 ma ; 50/60 Hz Universal Power Supply input.
Default Settings switch The Default Settings switch resets configuration
parameters of the AT-VP504E FXO to default
(known) values. It can be used to reconfigure
devices. See
“Using the Default Settings
Switch” on page 15 for more information.
Table 3: AT-VP504E FXO Back Panel Connectors (Continued)
Connection Description
Table 4: Test LED Status
Operation LED Status Description
Not
registered Steady OFF If the unit is not configured to register
with a gatekeeper, no ports are
registered.
Registered Steady ON At least one of the FXO ports
configured to be registered with a
gatekeeper is properly and
successfully registered.
Registration
failed Blinking No FXO port configured to be
registered with a gatekeeper is
properly and successfully registered.