beautypg.com

27 segmentation request, 28 setup request, Segmentation request – Welltech Dialogic SS7 Protocols ISUP User Manual

Page 46: Setup request

background image

Section 6 Interface to Application

46

Optional parameters

• Suspend/resume indicators

Defaults to 0x00 if not supplied, i.e. ISDN Subscriber Initiated

• Call reference

6.5.27 Segmentation

Request

Note: This message is only applicable to ITU-T operation

This primitive is used by the application to send the second segment of an

ISUP message.

Message type

SGM (Segmentation Message)

Mandatory parameters

None

Optional parameters

• Access transport
• User-to-user information
• Message compatibility information
• Generic digit

This parameter may be repeated (see

Appendix E: ISUP Repeat

Parameters on page 197

).

• Generic notification

This parameter may be repeated (see

Appendix E: ISUP Repeat

Parameters on page 197

).

• Generic number

This parameter may be repeated (see

Appendix E: ISUP Repeat

Parameters on page 197

).

6.5.28 Setup

Request

This primitive is used by the application to initiate an outgoing call.

Message type

IAM (Initial Address Message)

Mandatory parameters

• Called party number