Peripheral Equipment cards
41
microprocessor which performs several functions, some of which are as
follows:
-
control of card operation
-
card identification
-
self-test
-
status reporting to the Controller
-
maintenance diagnostics
Quantity-Up
to
sixteen cards per NT8D37 IRE Module
NT8D14AA Universal Trunk
System Hardware-All
Purpose-Provides interface
connecting the trunk facility
to
the NT8D37
IRE Module. It is equipped with an Intel 8052~type microprocessor which
performs several functions, some of which are as follows:
-
control of card operation
-
card identification
-
self-test
-
status reporting to the Controller
-
maintenance diagnostics
This card interfaces eight 600 or 900 Q trunks with the system in A-Law or
l.t-Law application. Each of these eight ports can be individually configured
to operate as:
-
Central Office (CO) trunk
-
Direct Inward Dialing (DID) trunk
-
2-way Tie, Dial Repeating (2DR)
-
2-way Tie, Outgoing Automatic Incoming Dial (OAID) trunk
-
Outgoing Automatic Number Identification (OANI) trunk
-
Recorded Announcement (RAN) trunk
-
Music trunk
Equipment identification and ordering information 553-3001-154
.
.