Specifications

6–8
Chapter 6
Maintenance
Tools Required for Maintenance
The following tools are required to maintain your DECT system.
!
Pair of long nose pliers
!
Wire cutters
!
Set of screwdrivers
!
EPROM remover
!
Anti-static wristband
!
Multimeter
LED Descriptions
LEDs on the DBS
LED Location & Cadence
Left Centre Right
Meaning
OFF OFF OFF DBS is not working.
ON OFF OFF
5V Power ON
! Remote voltage feeding is good and DC-DC converter is
working well.
ON Flash OFF DBS is initialising (TCM link, multi-sync setup).
ON ON/OFF Flash
Normal operation
! ON : at least one call is being serviced
! OFF : no call is being serviced.
ON ON ON
RFP busy
! No voice channel available
! 4 channels are occupied.
ON Flash slowly Flash slowly DBS program is being downloaded from BSI.
ON
Flash
quickly
Flash
quickly
DBS program being copied into the EEPROM after completion
of download.
ON Flash ON
During normal operation
! Multi-frame sync is out
! LED will be steady after re-sync.
ON OFF Flash CPU is working normally.