Instruction manual
Digital Trunk Interface – Commonwealth of Independent States Page 1265 of 3156
Features and Services
Periodic Pulse Metering
Periodic Pulse Metering is not supported.
Pulsed E&M DTI2 Signaling
Pulsed E&M is not supported.
R2MFC Calling Number Identification
The category (CAC) used to build the R2MFC Calling Number Identification
(CNI) for the analog, digital, and Basic Rate Interface (BRI) sets is also used
to build the CIS Automatic Number Identification (ANI). The meaning of
CAC is different between the R2MFC CNI signalization and the CIS
signalization (analog BRI and digital). R2MFC CAC prompt values are in the
range of 0-10, with the default value of 0. CIS CAC prompt values are in the
range of 0-9, with the default value of 3.
If the MFC package is equipped, but not the CIST package, the CAC prompt
uses the R2MFC range and default. If the CIST package is equipped, whether
or not the MFC package is equipped, the CAC prompt uses the CIS range and
default.
Special Dial Tones after Dialed Numbers
Special Dial Tones can be used to provide dial tone after the Meridian 1 user
has dialed the digit “9” (Local Exchange access code).
Tandem Switching
If an ISDN TIE incoming trunk (MCDN, QSIG, DPNSS1) with Calling Line
Identification (CLID) and Originating Line Identification (OLI) available
seizes the CIS DTI2 outgoing trunk, the ANI DN to be used for sending to the
CIS Public Exchange is extracted from this CLID/OLI.
In any other case, the ANI sent to the CIS Public Exchange is based on the
local Meridian 1 node (i.e., tandem node) definitions.
Virtual Network Services
Virtual Network Services via CIS DTI2 is not supported.
Feature packaging
This feature is packaged as Commonwealth of Independent States Trunk
Interface (CIST) package 221.