AMT/PTD/PBX/0020/2/4/EN 01/2007 Page 105
5.3.2 Front panel
S0 to S15 Interface Activation Display (level 1)
ANR  Address not recognised (Fault)
REA5  Rapid LED flashing  --> Card operational
Slow LED flashing  --> Card operational
REA6  Not significant (LED off)
PM  LED steady on --> Card operational
LED off --> Card not operational
+ 5 V  Presence of + 5 V powering the card
Figure 5-9: Front panel of LDT card
 
S0 
NR 
REA5 
REA6 
PM 
+ 5 V
 
S15
L 
D 
T
 
J3