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Chapter 3 — DPNSS1/DASS2 features description and implementation Page 825 of 1536
Prompt Response Description
NCNI (O)-7 Request CNI after the defined number of digits
are received.
If NCNI = 0, the CNI request does not depend
on the number of digits received.
If NCNI is defined to be greater than the
number of digits required for routing the call,
the CNI will not be requested but the call will
be routed.
CNIE (NO), YES Request CNI after an ESN code is dialed.
This R2MFC route requests/(does not
request) CNI after an ESN code is dialed. The
ESN code could be a Distant Steering Code
(DSC), a Trunk Steering Code (TSC), the
NARS Access Code 1 (AC1) or the NARS
Access Code 2 (AC2).
NCNI and CNIE are prompted when the
following occurs:
the MFC package is equipped
TKTP = DID or TIE
MFC = R2MF, and
the MFC signaling table is defined on the
route.
If NCNI > 0 and CNIE = YES, CNI is requested
when either one of the conditions is first met.
CNIT (NO), YES Request CNI only if the dialed station has
Malicious Call Trace Allowed (MCTA) Class of
Service.
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