User manual

DEFINITY ECS Release 8.2
Administrator’s Guide
555-233-506
Issue 1
April 2000
Screen reference
922System Parameters Country-Options
17
Disconnect on No Answer by Call Type
Drops outgoing trunk calls (except DCS and AAR) that users leave unanswered
too long.
Tone Detection Mode
The country code specifies the type of tone detection used on a TN420B (or later)
tone-detection circuit pack.
Dial Tone Validation Timer
Displays number of milliseconds that the dial tone validation routine will use to
sample transmissions. This field appears only when Tone Detection Mode is equal
to
4 or 5. (Valid with TN420C or later Tone Detector circuit pack.)
Interdigit Pause
Specifies the maximum length of the inter-digit pause. Breaks lasting less than
this range will be bridged or ignored. (Valid with TN420C or later Tone Detector
circuit pack.)
Valid entries Usage
y/n
Enables the system to disconnect calls that are not answered.
Valid entries Usage
1
Precise Italian tone detection algorithm
2
Precise Australian tone detection algorithm
3
Precise UK tone detection algorithm
4
Imprecise normal broadband filter algorithm (valid with
TN420C or later Tone Detector circuit pack)
5
Imprecise wideband filter algorithm (valid with TN420C or
later Tone Detector circuit pack)
6
Valid entries Usage
0
–6375 in increments of 25
600
Valid entries Usage
short
5 to 30ms
long
20 to 40ms