Toshiba DP120F Service Manual page 233

• 2UAD 2
Bit
7 Range of dial tone frequency (PABX):
6 000: 300Hz to 600Hz
5 001: 300Hz to 650Hz
010: 390Hz to 550Hz
011: 400Hz to 450Hz
100: 350Hz to 480Hz
101: 300Hz to 500Hz
110: Reserved
111: Reserved
4 Detection time to recognize as dial tone (PABX):
3 000: 2 sec.
2 001: 800 msec.
010: 400 msec.
011: 1 sec.
100: 1.3 sec.
101: 1.8 sec.
110: 2.5 sec.
111: 500 msec.
1 Allowable gap during line current detection (PABX):
0 00: Off
01: 50 msec.
10: 100 msec.
11: 200 msec.
March 2000 © TOSHIBA TEC
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Function Setting
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DP120F/DP125F Function Settings