Toshiba DP120F Service Manual page 201

<Remarks>
UAD 1 Bit 7 and 6:
Sets the allowable gap during dial tome detection when calling directly to a PSTN. In
dial tone detection, even if there are gaps within the time specified in this setting, the
counter is not reset and continues to count the duration of dial tone detection after
the dial tone whose frequency is in the specified range is re-detected.
UAD 1 Bit 5 to 3:
Sets the method to detect the dial tone and line current when calling directly to a
PSTN.
• BZT (DTC/LCC)
• LCC 5 sec.
• DTC only
• DTC (USA)
• LCC 3 sec.
• No check
UAD 1 Bit 2 to 0:
Sets the maximum waiting time for dial tone detection when calling directly to a PSTN.
If the dial tone is not detected and redial attempt or internal retry will be performed
later.
Default table
US TYPE
BIT US TW SG HK DE GB
7 1 1 1
6 1 1 1
5 1 1 1
4 0 0 1
3 0 0 1
2 1 1 1
1 0 0 0
0 0 0 0
March 2000 © TOSHIBA TEC
Performs German BZT type of detection
Only 5 sec. Line current is detection
Only dial tone is detected.
Only dial tone is detected. Duration of detected tone until it
is regarded as the dial tone is fixed 3.3 msec. Even if no
dial tone is detected, dialing will be started.
3 second line current detection is performed.
Neither dial tone nor line current is detedted.
IT BE NL
1 1 1 1 1
1 1 1 1 1
1 0 0 0 0
1 1 1 1 1
1 0 0 0 0
1 0 0 0 0
0 0 0 0 0
0 0 0 0 0
EUR TYPE
FI ES AT CH SE DK NO PT FR AU
1 1 1 1 1
1 1 1 1 1
0 0 0 0 0
1 1 1 1 1
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
4-135
1 1 1 1 1
1 1 1 1 1
0 0 0 0 0
1 1 1 1 1
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
DP120F/DP125F Function Settings
1
1
1
0
0
1
0
0