AMT/PTD/PBX/0058/4/6/EN
Installation and Maintenance Manual - Aastra 5000
Page
236 01/2011
Description des sous-ensembles
Microswitches
CA6
,
CA3
and
CA2
are used to configure line impedance.
*
Represents the microswitch.
TABLEAU 4.50 CONFIGURATION OF THE CA6, CA3 AND CA2 MICROSWITCHES
ON THE LT2 CARD
The
CA4
microswitch is used to configure the clock and switch the card to programming
mode.
*
Represents the microswitch.
TABLEAU 4.51 CONFIGURATION OF THE CA4 MICROSWITCH ON THE LT2 CARD
CA6.1
CA6.2
CA3.1
CA3.2
CA2.1
CA2.2
SWITCH
LINE
IMPEDANCE
OFF
OFF
ON
ON
ON
ON
100
Ω
(T1)
ON
OFF
ON
ON
OFF
OFF
75
Ω
(E1)
OFF
ON
OFF
OFF
OFF
OFF
120
Ω
(E1)
CA4.1
CA4.2
SWITCH
MODE
OFF
OFF
Clock signal not used
ON
OFF
Normal mode - Clock signal used
(factory setting)
ON
Programming mode
ON
2
1
OFF
ON
1
2
OFF
CA3
ON
1
2
OFF
CA2
CA6
ON
2
1
OFF
ON
1
2
OFF
CA3
ON
1
2
OFF
CA2
CA6
ON
2
1
OFF
ON
1
2
OFF
CA3
ON
1
2
OFF
CA2
CA6
ON
2
1
ON
2
1
ON
2
1
Summary of Contents for AXD
Page 16: ...AMT PTD PBX 0058 4 6 EN Installation and Maintenance Manual Aastra 5000 Page 16 01 2011...
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