NT8D14Universal Trunk Card Page379 of 544
Option11C and 11C Mini TechnicalReference Guide
Note: All-call zone paging is not supported.
•Recorded Announcement (RAN).
The Universal Trunk Card also supports Music, Automatic Wake Up, and
Direct Inward System Access (DISA).
Table113 is a matrix of the trunk types and signaling supported by the
Universal Trunk Card.
Microprocessor
The Universal Trunk Card is equipped with a microprocessor which controls
card operation. The microprocessor also provides the communication
function for the card.
The Universal Trunk Card communicates with the Controller Card through a
serial communication link. Features provided through the link include:
•card-identification
•self-test status reporting
•status reporting to the Controller Card
•maintenance diagnostics
Table 1 13
Supported trunk type and signaling matrix
CO/FX
WATS
DID/
DOD Tie PAG RAN
Loop start yes no no no no
Ground start yes no no no no
Loop dial repeat-
ing
no yes yes no no
Loop OAID no no yes no no