Alcatel-Lucent 1643 AMS User's Operation Manual page 329

Timing provisioning
Signal status
The signal status is received in the timing sources block and forwarded to the system
timing block and the station clock output timing block. The possible values are:
Signal Status
Not Connected
Failed
Wait to Restore
Normal
Switch request
Switch requests are shown in the table in order of priority, together with their
description.
Switch Request
No Request
Clear
Forced
Manual
Switch status
This parameter indicates the latest switch request. When no protection reference is
provisioned, this parameter is not available. The possible values of this parameter are
listed in the table below:
Value
No Request
Clear
Forced Switch
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365-312-807R7.2
Issue 4, May 2007
Description
No reference is assigned to the timing source.
A timing link fail is declared for the assigned timing link.
The assigned reference signal will be available again when
the Wait to Restore timer has expired.
The logical timing source is assigned to a valid timing
reference.
Description
This is the default value. The system timing is operating
under normal conditions.
Replaces the status by the normal status (in case of a
previous switch).
Unconditional switch, issued by the user, even if it is
service degrading.
A conditional switch, which is issued by the user. The
switch will not be performed if it is service degrading.
Description
No switch request has been issued.
The former switch request is cleared. Switching will be
system controlled after this request.
A forced switch has been made to a timing source as
indicated by the user.
Alcatel-Lucent - Proprietary
See notice on first page
Parameters for provisioning timing sources
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