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14
COMPONENT
VLBRV Channel
036R660-E1
TABLE 1. MEGAMUX PLUS CHANNEL ALARM MESSAGES
Alarm Message
Local Loopback
Remote Loopback
Out-of-Sync
(VLBRV channels only)
In-Sync
(VLBRV channels only)
RCV Clock
XMIT Clock
RCV Clock Clear
XMIT Clock Clear
Card Not In Slot
Card In Slot
CFG Error
CFG Error Clear
Channel Fault
Fault Clear
Stop Test
Description
A loopback condition exists in the specified channel card
at the specified node. Transmit data is being looped back
to receive data at the interface between the channel and
the T/R Logic Module.
A remote loopback condition exists in the specified chan-
nel. The loopback is in the channel end that is remote
from the specified node. Receive data is being looped
back to transmit data at the interface between the channel
and the equipment connected to the channel. The data is
returned to the opposite-end channel from which it origi-
nated.
The VLBRV channel is unable to establish synchroniza-
tion with the opposite-end VLBRV channel module.
The VLBRV channel has established synchronization
with the opposite-end VLBRV channel module.
A clock failure has caused a receive data failure on the
specified VLBRV channel module.
A clock problem has caused a transmit data failure on the
specified VLBRV channel module
Indicates that a receive clock failure has been cleared.
Indicates that a transmit failure has been cleared.
The channel is configured, but the required VLBRV chan-
nel module is either not correctly seated or in the wrong
slot in the shelf.
Indicates the card is inserted or seated properly in the cor-
rect slot.
The VLBRV channel module in the MEGAMUX PLUS
shelf slot does not conform to the configuration parame-
ters assigned to the channel.
A configuration error has been cleared.
The specified channel failed to respond to a controller
command.
Indicates a channel fault has been cleared.
A previously selected diagnostic test has been ended.
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