Avaya DECT R4 Installation And Administration Manual page 179

Calculations: Is increased each time the sync tree is calculated.
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Configurations: Is increased when an IPBS has received a new sync instruction.
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To clear the counters, click Clear.
Reference synchronization
To get the Sync Master to resynchronize to the reference sync, do as follows:
1. Select DECT Sync > Air Sync Overview.
2. Click on the region ID text at the top of the sync tree.
3. In the Region Details window, click Start.
When resynchronizing, all ongoing calls in the region will be disconnected.
Disturbances
This section only applies to the PARI Master.
Select DECT Sync > Disturbances. A list of potential disturbances is displayed. That is, list
contains alien DECT systems that have a higher signal strength than the current sync signal.
Status
This section only applies to active radios.
Air Sync status is displayed in the DECT Sync > Status menu. For explanation on the
information shown for the active and the alternative sync bearers, see the table below.
Sync offset
Drift
Sync lost counter
RFPI
Carrier
Slot
Hop
RSSI
FER
Sync lost counter
This section briefly describes the different situations when the sync lost counter is incremented
and what impact it has for the users.
Avaya DECT R4 - Installation and Maintenance Guide
Adjustment of frequency in progress performed by the current IPBS so
it can be in synchronization with the sync source.
The time difference between the current IPBS and its sync source.
A counter that is incremented when the IPBS stops to handle radio
traffic for a while and after that restarts the synchronization procedure.
Radio Fixed Part Identity is the Id number of the sync bearer.
The carrier used for air synchronization
The slot used for air synchronization
The number of hops from the Sync Master to the sync bearer
Received Signal Strength Indication
Frame Error Rate, a value between 0 and 100%. Should be below 90%
to be able to keep the synchronization.
Operation
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