beautypg.com

2 circuit group supervision control request, Parameters, Circuit group supervision control request – Welltech Dialogic SS7 Protocols ISUP User Manual

Page 114

background image

Section 7 Management Interface

114

7.2

Circuit Group Supervision Control Request

This message is issued by system management to initiate a circuit group

supervision control function. The functions supported are RESET, BLOCK

UNBLOCK and QUERY. The command operates on specified circuits within the
specified circuit group.

Message Header

structure

MSG

type

ISP_MSG_CGSC_REQ (0x7703)

id

gid

src

Originating module ID

dst

ISUP module ID

rsp_req

Sending layer's bit set if confirmation required

hclass

0x00

status

0x00

err_info

0x00

len

6

Parameter Area

offset 0, size 1

ptype

Management primitive type.

offset 1, size 1

reserved

reserved - must be set to zero

parameters

offset 2, size 4:

cic_mask

Bits set to indicate affected circuits in group.

ISUP Response

method

By returning the message to the sender

type

0x3703

status

SUCCESS

ISP_BAD_ID

ISP_BAD_PARAM

Parameters

gid

The group identifier for the Circuit Group.

ptype

The type of management primitive taken from the following table:

Value

Name

Function

0 Reset

Reset

circuit(s)

1

Stop Reset

Abort reset operation

Note: The circuits specified in this message must be identical to
those in the Reset Request message.

2

M-Block

Maintenance block circuit(s)