NEC 2400 IPX Whiteboard Accessories User Manual


 
NDA-24296 CHAPTER 3
Page 307
Revision 1.0
PA-16LCBE
Line Circuit
SWITCH
NAME
SWITCH
NO.
SETTING
STANDARD
SETTING
MEANING
BNW0 ~ 7
1
ON Balancing network of No. 0 Circuit ; For long distance.
OFF
×
Balancing network of No. 0 Circuit ; For short distance.
2
ON Balancing network of No. 1 Circuit ; For long distance.
OFF
×
Balancing network of No. 1 Circuit ; For short distance.
3
ON Balancing network of No. 2 Circuit ; For long distance.
OFF
×
Balancing network of No. 2 Circuit ; For short distance.
4
ON Balancing network of No. 3 Circuit ; For long distance.
OFF
×
Balancing network of No. 3 Circuit ; For short distance.
5
ON Balancing network of No. 4 Circuit ; For long distance.
OFF
×
Balancing network of No. 4 Circuit ; For short distance.
6
ON Balancing network of No. 5 Circuit ; For long distance.
OFF
×
Balancing network of No. 5 Circuit ; For short distance.
7
ON Balancing network of No. 6 Circuit ; For long distance.
OFF
×
Balancing network of No. 6 Circuit ; For short distance.
8
ON Balancing network of No. 7 Circuit ; For long distance.
OFF
×
Balancing network of No. 7 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 re-
ferring 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