Chapter 1 Billing Interfaces

CDE Detail Description

Forward Call Indicators Received (Tag: 3009/ITU)

Table 1-54 Forward Call Indicators Received Description Form

Name: Forward Call Indicators Received

Tag: 3009

Source: MDL

Description/Purpose: It is for the received Forward Call Indicator in ISUP message. It includes the following fields: International Call Ind.; End To End Method Ind.; Interworking Ind.; IAM Segmentation Ind.; ISDN User Part Ind.; ISDN User Part Preference Ind.; ISDN Access Ind.; SCCP Method Ind.

Format: ITU-T Q.763

 

 

Length in Octets: 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data Value:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

7

6

 

5

 

4

3

2

1

1

H

G

F

 

E

 

D

C

B

A

 

 

 

 

 

 

 

 

 

 

 

2

P

O

N

 

M

 

L

K

J

I

 

 

 

 

 

 

 

 

 

 

 

The following codes are used in the forward call indicators parameter field:

bit A:National/international call indicator 0Call to be treated as a national call 1Call to be treated as an international call

This bit can be set to any value in the country of origin. In the international network this bit is not checked. In the destination country, calls from the international network will have this bit set to 1.

bitsCBEnd-to-end method indicator (Bits B–F and J–K constitute the protocol control indicator) 00No end-to-end method available (only link-by-link method available)

01Pass along method available 10SCCP method available

11Pass along and SCCP methods available

bit D:Internetworking indicator

0No internetworking encountered (SS7 all the way) 1Internetworking encountered

bit E:National/international call indictor 0Call to be treated as a national call 1Call to be treated as an international call

bit F:ISDN user part indicator

0ISDN user part not used all the way 1ISDN user part used all the way

bitsHGISDN user part preference indicator 00ISDN user part preferred all the way 01ISDN user part not required all the way 10ISDN user part required all the way 11Spare

bit I:ISDN access indicator 0Originating access non-ISDN 1Originating access ISDN

Cisco Media Gateway Controller Software Release 9 Billing Interface Guide

1-88

OL-1089-11

 

 

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Cisco Systems OL-1089-11 manual Forward Call Indicators Received Tag 3009/ITU, Tag Source MDL