User's Manual

Alarm code Alarm description Maintenance action
If needed, replace the defective
DMC8 card or the defect faceplate
cables.
DCT303 No faceplate cable synchronization
found.
The DMC8 card responsible for this
alarm cannot pass the alarm on to the
DMC8 Relay card.
Perform the DCT302 maintenance
action.
DCT304 The DMC8 card is working; however,
a user connected a faceplate cable
section to the DMC8, causing a
counter dif
ference.
Do not connect faceplate cables to a
DMC8 on an active DECT system.
DCT305 The DMC8 card is working; however,
there is a timing signal loss within the
DMC8.
Perform the DCT302 maintenance
action.
DCT306 The DMC8 card is working; however,
the input of the faceplate cable
controller is locked.
Perform the DCT302 maintenance
action.
DCT307 The DMC8 card is working; however,
the processor is overloaded with too
many faceplate cable messages,
causing an I/O transmit overflow.
Perform the DCT302 maintenance
action. If the DCT302 action does not
solve the problem, try provisioning an
additional DMC8.
Software alarms
DCT401 The DMC8 card is working; however,
there is a subscription database
corruption.
In the Boards window, Synchronize
From the DMC8, then Synchronize
To the DMC8.
DCT402 The DMC8 card is located in a card
slot position that does not match the
DMC8 card subscription data card
slot address. The mismatch is due to
one of the following:
• the DMC8 card is placed in the
wrong card slot position
• the DMC8 card does not come into
service
Perform the DCT401 maintenance
action.
DCT403 Duplicate subscription in the
system.
A subscription is moved from a
source DMC8 card to a destination
DMC8 card; however, the original
subscription is still present on the
source DMC8 card.
Perform the DCT401 maintenance
action. If the problem does not clear,
look for duplicated subscription IPUI
in the Subscription Property dialog
box. Delete the unnecessary
subscription from the source DMC8.
System maintenance
272 DMC DECT Fundamentals August 2012
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