Nortel DMS-100 Series Maintenance Manual page 43

Call processing software modules
ANI/Coin
Channel and loop testing
Forward disconnect
Digit collection
routine
SMS
The TPT software module The TPT processes call processing
primitives or messages that the CM sends to the SMS. These messages
determine if the TPT sends TPT messages to other call processing software.
The CM messages include the following lists and requests:
Digit
scanning
and
collecting
lists of active and equipped subscriber loops that connect to an RCS
requests to service subscriber loops on an RCS with services like
ringing, dial tone, digit collection, and related call processing functions
DMS-100 Family SMS Maintenance Manual XPM10 and up
Central control
TPT
UP ringing
task
A/B bit facility
A/B DDL
card
A/B bit
ringing
patterns
Scanning
line state
RCS
Maintenance overview 1-27
Channel
assign and
deassign
PCM
looping test
request
DDL facility
DDL
message
ANI/Coin
patterns
DS–1
channel
table