A SERVICE OF

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CHAPTER 3 NDA-24296
Page 504
Revision 1.0
PA-4ILCH
ISDN Line Circuit
Note:
PAD control is shown below.
SW11
1ON
×
Fixed
2ON
×
Fixed
3ON
×
Fixed
4ON
×
Fixed
5ON
×
Fixed
6ON
×
Fixed
7ON
×
Fixed
8
ON Sealing Current is not supplied.
OFF
×
Sealing Current is supplied.
SW12
1 ~ 3
4ON
×
Fixed
5ON
×
Fixed
6ON
×
Fixed
7ON
×
Fixed
8ON
×
Fixed
SWITCH
NAME
SWITCH
NO.
SETTING
STANDARD
SETTING
MEANING
PAD Control (TSW Side PAD Value) Note
SW1 SW2 SW3 TSW Side PAD Value
OFF OFF OFF Not used
ON OFF OFF PAD2=0dB, PAD1=-5dB
OFF ON OFF PAD2=0dB, PAD1=-3dB
ON ON OFF PAD2=0dB, PAD1=0dB
OFF OFF ON Not used
ON OFF ON
PAD2=0dB, PAD1=5dB
(Standard Setting)
OFF ON ON PAD2=0dB, PAD1=3dB
ON ON ON PAD2=0dB, PAD1=0dB
PAD1
PAD2
Line Side
TSW Side