NCU Parameters Address 680535
680536
680537
680538
680539
68053A
68053B
68053C
68053D
68053E
68053F
680540
680541 680542
D393
Function
Unit
International dial tone frequency
Remarks detection is disabled.
upper limit (low byte) International dial tone frequency lower limit (high byte)
If both addresses Hz (BCD)
International dial tone frequency
contain FF(H), tone detection is disabled.
lower limit (low byte) International dial tone detection time International dial tone reset time If 680538 contains FF,
(LOW)
the machine pauses for
International dial tone reset time
the pause time (68053D
(HIGH)
/ 68053E).
International dial tone continuous tone time
20 ms
Belgium: See Note 2.
International dial tone permissible drop time International dial wait interval (LOW)
-
International dial wait interval (HIGH) Country dial tone upper frequency
If both addresses
limit (HIGH)
contain FF(H), tone
Country dial tone upper frequency limit (LOW)
detection is disabled. Hz (BCD)
Country dial tone lower frequency
If both addresses
limit (HIGH)
contain FF(H), tone
Country dial tone lower frequency
136
detection is disabled.
SM