Nortel 1000 Features And Services Fundamentals page 537

Figure 21
System structure for CLID delivery
Table 11 "Format of CLI information" (page 538)
for different combinations of analog CLI information.
If you do not receive the calling number ("P" or "O" is received as the reason
for absence), the display shows the P/O route access code number and
member number.
If you do not receive the calling name ("P" or "O" is received as the reason
for absence), then the display shows "PRIVATE" or "UNAVAILABLE".
Copyright © 1994–2008, Nortel Networks
.
Nortel Communication Server 1000
Features and Services Fundamentals — Book 2 of 6 (C)
NN43001-106 02.04 Standard
Release 5.5 9 May 2008
Feature description 537
shows the display format