Specifications

3-108
Unique Switch d:2 - Modem
Switch
Initial
Setting
Adjust Usage/Comments
7 1 V8 handshake in feeder Tx
0: No
1: Yes
Determine if the handshaking will be done with V.8
recommendation in feeder transmission.
6 0 Factory use only
5 0 Factory use only
4 1 Factory use only
3 0 Factory use only
2 1 ANSam output time
0: 3 sec
1: 4 sec
The time limit to output the ANSam (A sinewave
signal at 2100 Hz amplitude-modulated). Sets to “1”
when the V.8 handshake is hard to achieve.
1 0 Factory use only
0 1 Factory use only
Unique Switch d:3 ∼ d:6 --- Factory use only
Unique Switch d:7 - Modem
Switch
Initial
Setting
Adjust Usage/Comments
7 0 Factory use only
6 0 Factory use only
5 0 Factory use only
4 0 The delay before post-
message is transmitted
If retraining occurs due to the low reception signal
level and few delay of the telephone line, it may
overlap the second post-message. In this case,
increase the delay before the post-message is
transmitted.
30
0 ms 100 ms 200 ms 300 ms
Switch 4: 0 0 1 1
Switch 3: 0 1 0 1
2 0 Factory use only
1 0 Factory use only
0 0 Factory use only
Unique Switch d:8 ∼ d:9 --- Factory use only