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Welltech Dialogic SS7 Protocols ISUP User Manual

Page 55

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Dialogic

®

SS7 Protocols ISUP Programmer's Manual Issue 15

55

Value

Primitive

Message

type

Dec

Hex

Use

Network resource
management
indication

NRM

50

0x32

Indicates that network resources
associated have been modified.

Overload indication

OLM

48

0x30

Indicates that remote switch is in
overload.

Proceeding indication

ACM

6

0x06

Indicates outgoing called party number
is complete.

Progress indication

CPG

44

0x2c

Carries progress information.

Pre-release
information indication

PRI

66

0x42

Indicates that end-to-end information
has been requested.

Release indication

REL

12

0x0c

Initiates call clearing.

Release confirmation

RLC

16

0x10

Indicates that circuit has returned to
IDLE state and is available for re-
selection.

Request information
indication

INR

3

0x03

Indicates a request for additional call
information.

Resume indication

RES

14

0x0e

Call resumed indication.

Segmentation
indication

SGM

56

0x38

Conveys an additional message
segment.

Suspend indication

SUS

13

0x0d

Call suspended indication.

Setup confirmation

ANM

CON

9

7

0x09

0x07

Outgoing call answered indication.

Setup indication

IAM

1

0x01

Incoming call indication.

Subsequent Directory
Number

SDM

67

0x43

Subsequent directory number digits for
overlap signaling

Unrecognised
message indication

UMT

254

0xfe

Conveys a received message with
unrecognized message type to the
user.

User information
indication

USR

45

0x2d

Conveys received user to user data.