<WSW50>

Selector No.

Function

 

Setting and Specifications

 

 

 

 

 

Percentage voltage for

No. 1

2

 

interpreting the external

1

0

0: 50 %

telephone as being hooked up

0

1: 80 %

 

2

(based on the network's

1

0: 30 %

standard voltage)

 

 

1

1: No detection

 

(Not used.)

 

 

 

 

 

 

 

 

DC mask curve table to be

0: Apply the initial value specified by local

 

applied when the line is

3

regulations

connected

 

1: Apply table DC5 prepared specially

 

(Not used.)

 

 

 

 

 

 

 

 

AC impedance to be applied

0: 600Ω termination

4

when the line is connected

1: ZR termination

 

(Not used.)

 

 

 

 

 

 

 

 

 

No. 5

6

 

Current control to be applied

0

0: Standard

5

0 1: Increase start-up current for

immediately after connection of

 

termination

 

 

6

the line

 

1 0: Fine current control for

(Not used.)

 

 

 

termination

 

 

 

 

 

1 1: Not used. (equal to "0, 0")

 

 

 

 

 

 

No. 7

8

7

AC voltage threshold for

0

0: 19 V

detection of ring

0

1: 11 V

8

(Not used.)

1

0: 25 V

 

 

 

1

1: 31 V

 

 

 

 

App. 1-57

Confidential