Chapter 1 - Introducing the AT-VP504E FXO
Administration Manual (H.323 Version)
AT-VP504E FXO
6
Interpreting the
LAN LED
This LED provides the status of the network connected to the Ethernet
port. Normal operation is variable On-Off blinking.
Interpreting the
Power LED
This LED is used to indicate whether the AT-VP504E FXO is
operational at its most basic level. It does not imply that the unit can be
used, only that it is capable of being used. Normal operation is steady
On.
Table 5: Network LED Status
Operation
LED Status
Description
link_down
Steady OFF
Ethernet port does not sense the
carrier signal.
link_up
Steady ON
Only valid for the first 4 seconds after
initial receipt of carrier signal.
link_active
Variable
Blinking
It is on when data is transmitted or
received on the Ethernet port. This
implies that the LINK_UP is also true.
Table 6: Power LED Status
Operation
LED Status
Description
normal
Steady ON
Power is on and the unit does not
have any major failure.
failed
3 Hz Blinking at
50% on duty
cycle
Failure of power-up diagnostics such
that the unit is unable to operate.
addr_fail
1 Hz Winking at
75% on duty
cycle
Failure of DHCP – no acceptable
offer received from DHCP. Blinks for
4 seconds.
no_power
Steady OFF
The unit has no power supply input.
Summary of Contents for AT-VP504E FXS
Page 1: ...AT VP504E FXO H 323 Administration Manual PN 990 11592 10 Rev C VoIPTalk...
Page 16: ...Chapter 1 Introducing the AT VP504E FXO Administration Manual H 323 Version AT VP504E FXO 8...
Page 76: ...Chapter 5 Software Upgrade Administration Manual H 323 Version AT VP504E FXO 68...
Page 100: ...Appendix C Gatekeeper Registration Logic Administration Manual H 323 Version AT VP504E FXO 92...
Page 112: ...Index Administration Manual H 323 Version AT VP504E FXO 104...
