Instruction manual

Page 1472 of 3156 Extended Tone Detector Global Parameters Download
553-3001-306 Standard 10.00 January 2002
LD 97 – Configure all the first and second stage dial tone detection parameters (TYPE = DTD).
Prompt Response Description
...
TYPE DTD First- and second-stage dialtone detection parameters.
XTDT (0)-7 Extended Tone Detection Table.
XDTD table number in which the parameters are stored.
Table 0 can be changed but must not be removed.
Table 0 always exists and is initialized to default values.
DFQ 0-(4)-15 Dial Tone Frequency band for 1st dial tone, which is the
number of the dial tone frequency band chosen in the
hardcoded frequency table.
With United Kingdom (UK) package 190 the default value
for DFQ = 0.
MDL 10-(20)-40 Minimum Detect Level for 1st dial tone in dBm, which is the
absolute value of the minimum detect level. Odd input is
rounded down.
With United Kingdom (UK) package 190 the default value
for MDL = 30 (-30 dBM).
MVT 100-(400)-1600 Minimum Validation Time for dial tone in milliseconds. Input
that is not a multiple of 100 is rounded down to the next
multiple of 100.
With United Kingdom (KUK) package 190 the default value
for MVT = 300.
BRK (0)-240 Break Duration (maximum) for 1st dial tone in milliseconds.
Input that is not a multiple of 16 is rounded down to the next
multiple of 16.
CAD (0)-15 Cadence type for 1st dial tone, which is the number of the
cadence pattern in the hardcoded table.
SSC (0)-15 Second Stage Configuration, which is the configuration
number for the second stage dial tone detection to be set in
the firmware.