NEC 2400 IPX Whiteboard Accessories User Manual


 
CHAPTER 3 NDA-24296
Page 308
Revision 1.0
PA-16LCBE
Line Circuit
SWITCH
NAME
SWITCH
NO.
SETTING
STANDARD
SETTING
MEANING
BNW8 ~ 15
1
ON Balancing network of No. 8 Circuit ; For long distance.
OFF
×
Balancing network of No. 8 Circuit ; For short distance.
2
ON Balancing network of No. 9 Circuit ; For long distance.
OFF
×
Balancing network of No. 9 Circuit ; For short distance.
3
ON Balancing network of No. 10 Circuit ; For long distance.
OFF
×
Balancing network of No. 10 Circuit ; For short distance.
4
ON Balancing network of No. 11 Circuit ; For long distance.
OFF
×
Balancing network of No. 11 Circuit ; For short distance.
5
ON Balancing network of No. 12 Circuit ; For long distance.
OFF
×
Balancing network of No. 12 Circuit ; For short distance.
6
ON Balancing network of No. 13 Circuit ; For long distance.
OFF
×
Balancing network of No. 13 Circuit ; For short distance.
7
ON Balancing network of No. 14 Circuit ; For long distance.
OFF
×
Balancing network of No. 14 Circuit ; For short distance.
8
ON Balancing network of No. 15 Circuit ; For long distance.
OFF
×
Balancing network of No. 15 Circuit ; For short distance.
Note:
Normally, switches are all to be set to OFF.
However, when the station line is long (PBX -
Telephone Set), rearrange the switch setting
referring to the following table.
TERMINAL RESISTANCE IS NOT INCLUDED IN
THE LINE RESISTANCE
BALANCING
NETWORK
LINE
RESISTANCE
SWITCH
Short Distance 0 ~ 100 OFF
Long Distance More than 100 ON