Microprocessor - Meridian Nortel 1 Option 11C Technical Reference Manual

Table 113
Supported trunk type and signaling matrix
Loop start
Ground start
Loop dial repeat-
ing
Loop OAID

Microprocessor

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).
Table 113 is a matrix of the trunk types and signaling supported by the
Universal Trunk Card.
CO/FX
WATS
yes
yes
no
no
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
NT8D14 Universal Trunk Card
DID/
Tie
DOD
no no
no no
yes yes
no yes
Option 11C and 11C Mini
Page 379 of 544
PAG RAN
no no
no no
no no
no no
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