Instruction manual

CIS Toll Dial Tone Detection Page 1087 of 3156
Features and Services
Figure 24
Indirect outgoing toll call with dial tone detection
Meridian 1 Software CDTI2 Firmware Local CO Toll CO
User dials ACOD of the CIS
trunk followed by Toll ACOD and
some international DN.
ATO timer is started.
Start the Dial Tone
detection if it is required by the
TOLL Outpulsing Criteria.
Check the toll outpulsing criteria
and if it equals to ANIO or to
AODT send the Outpulse
Ready report.
Check the toll outpulsing criteria
and if it equals to DTDO send the
Outpulse Ready report.
If the criteria equals to AODT
check if the report has been
sent and send the report only if it
has not been done. If criteria
equals to AADT check if ANI has
already occured and only then
send the report.
Start outpulsing of the remaining
digits upon report from the pack,
stop ATO.
553-8372
SEIZE
SEIZE
SEIZE
TOll ACOD digits
TOLL ACOD digits
Outpulse ready report
DN digit #1
DN digit #2
DN digit #3
Digit #1
Digit #2
Digit #3
SEIZE ACK
SEIZE ACK
SEIZE ACK
ANI interaction
Toll Dial Tone
Toll indication
+ outpulse criteria