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Cisco Media Gateway Controller Software Release 9 Billing Interface Guide
OL-1089-11
Chapter 1 Billing Interfaces
CDE Detail Description
Nature of Connection Indicators Received (Tag: 3011/ITU)
Table 1-56 Nature of Connection Indicators Received Description Form
Name: Nature of Connection Indicators
Received
Tag: 3011 Source: MDL
Description/Purpose: Used to record the Nature of Connection received from the IAM. There are three possible indicators
that can be received: the satellite indicator, the continuity check indicator, and the echo suppressor indicator.
Format: ITU-T Q.763 Length in Octets: 1
Data Value:
876 5 4 3 2 1
HGF E D C B A
The following codes are used in the nature of connection indicators parameter field:
bitsBASatellite indicator
00No satellite circuit in the connection
01One satellite circuit in the connection
10Two satellite circuits in the connection
11Spare
bitsDCContinuity check indicator
00Continuity check not required
01Continuity check required on this circuit
10Continuity check performed on a previous circuit
11Spare
bit E:Echo control device indicator
0Outgoing half echo control device not included
1Outgoing half echo control device included
bitsF-HSpare
Note: The above values are for standard ITU SS7. Variants of ITU SS7 may have different values. Verify the values for
your variant with the appropriate specification, if necessary.
Extended Data Value:
General Information:
MGC Release: Release 7.0 and later.