ISUP Body Manipulation

For certain ISUP call actions, see also Special Actions using X-AC-Action SIP Header.

SIP Method

ISUP Message Type

Parameter

Field

Syntax

INVITE

IAM

Called party number

Number Plan (see Number Plan)

body.isup.iam.called_num.plan

Number Type (see Number Type)

body.isup.iam.called_num.type

Address signal (string of up to 50 characters)

body.isup.iam.called_num.digits

Internal Network Number indicator (INN)

0: routing to internal number allowed
1: (default) routing to internal number not allowed    

body.isup.iam.called_num.inn

Calling party number

Number Plan (see Number Plan)

body.isup.iam.calling_num.plan

Number Type (see Number Type)

body.isup.iam.calling_num.type

Address presentation restricted indicator (see Address Presentation Restricted Indicator)

body.isup.iam.calling_num.presentation

Screening indicator (see Screen)

body.isup.iam.calling_num.screening

Address signal (string of up to 50 characters)

body.isup.iam.calling_num.digits

Original Called Number

Number Plan (see Number Plan)

body.isup.iam. original_called_num.plan

Number Type (see Number Type)

body.isup.iam. original_called_num.type

Address presentation restricted indicator (see Address Presentation Restricted Indicator)

body.isup.iam.original_called_num.presentation

Address signal (string of up to 50 characters)

body.isup.iam.original_called_num.digits

Generic Number

Number qualifier indicator (see Q.763.3.26)

body.isup.iam.generic_num.qualifier

Number Plan (see Number Plan)

body.isup.iam.generic_num.plan

Number Type (see Number Type)

body.isup.iam.generic_num.type

Address presentation restricted indicator (see Address Presentation Restricted Indicator)

body.isup.iam.generic_num.presentation

Screening indicator (see Screen)

body.isup.iam.generic_num.screening

Address signal (string of up to 50 characters)

body.isup.iam.generic_num.digits

Location Number

Number Plan (see Number Plan)

body.isup.iam.location_num.plan

Number Type (see Number Type)

body.isup.iam.location_num.type

Address presentation restricted indicator (see Address Presentation Restricted Indicator)

body.isup.iam.location_num.presentation

Screening indicator (see Screen)

body.isup.iam.location_num.screening

Address signal (string of up to 50 characters)

body.isup.iam.location_num.digits

Internal Network Number indicator (INN)

0: routing to internal number allowed
1: (default) routing to internal number not allowed

body.isup.iam.location_num.inn

Redirecting number

Number Plan (see Number Plan)

body.isup.iam.redirecting_num.plan

Number Type (see Number Type)

body.isup.iam.redirecting_num.type

Address presentation restricted (see Address Presentation Restricted Indicator)

body.isup.iam.redirecting_num.presentation

Address signal (string of up to 50 characters)

body.isup.iam.redirecting_num.digits

Redirection information

Redirecting reason (see Reason (Diversion))

body.isup.iam.redirect.info.reason

Original Redirect reason - values 1, 2, and 3 (see Redirect Reason)

body.isup.iam.redirect_info.orig_reason

Redirection Counter

Number of redirections the call has undergone expressed as a number from 1 to 5.

body.isup.iam.redirect_info.counter

Redirecting Indicator  (see Q.763.3.45)

body.isup.iam.redirect_info.indicator

Forward call indicator (see Q.763 3.23)

National/international call indicator

body.isup.iam.fci.InterationalInd

End-to-end method indicator

body.isup.iam.fci.End2EndMethod

Interworking indicator

body.isup.iam.fci.Interworking

End-to-end information indicator

body.isup.iam.fci.End2EndInformation

ISDN user part indicator

body.isup.iam.fci.IsdnUserPartIndicator

ISDN user part preference indicator

body.isup.iam.fci.IsdnUserPartPreference

ISDN access indicator

body.isup.iam.fci.IsdnAccess

SCCP method indicator

body.isup.iam.fci.SCCP

Transmission medium requirement (see Transmission Medium Requirement)

 

body.isup.iam.tmr

Calling party's category (see Called Party Category Indicator)

 

body.isup.iam.cpc

Hop Counter (1 to 31)

 

body.isup.iam.hop_counter

Access transport

Low layer compatibility information element (see 4.5.19 of Recommendation Q.931)

Information transfer rate

body.isup.iam.access_transport.transfer_rate

User information layer 1 protocol

body.isup.iam.access_transport. layer1_protocol

User rate

body.isup.iam.access_transport.user_rate

User service information

(see 3.57 of Q.763)

Information transfer capability

body.isup.iam.user_service. transfer_capability

Information transfer rate

body.isup.iam.user_service.transfer_rate

User information Layer 1 protocol (usually used for analogue modem calls)

body.isup.iam.user_service.user_info_l1

Layer ident (usually used for analogue modem calls)

body.isup.iam.user_service.layer_id

First 18x

ACM

Backward call indicator

Charge indicator (see Charge Indicator)

body.isup.acm.bci.charge

Called party's status indicator (see Called Party Status Indicator)

body.isup.acm.bci.status

Called party's category indicator (see Called Party Category Indicator)

body.isup.acm.bci.cpc

 

End-to-end method indicator (see Q.763.3.5)

body.isup.acm.bci.End2EndMethod

 

Interworking indicator (see Q.763.3.5)

body.isup.acm.bci.Interworking

End-to-end information indicator (see Q.763.3.5)

body.isup.acm.bci.End2EndInformation

ISDN user part indicator (see Q.763.3.5)

body.isup.acm.bci.IsdnUserPartIndicator

Holding indicator

(see Q.763.3.5)

body.isup.acm.bci.HoldingIndicator

ISDN access indicator (see Q.763.3.5)

body.isup.acm.bci.IsdnAccess

Echo control device indicator (see Q.763.3.5)

body.isup.acm.bci.Echo

SCCP method indicator (see Q.763.3.5)

body.isup.acm.bci.SCCP

Optional Backward Call indicators

In-band information indicator (see Q.763.3.37)

Body.isup.acm.obci.Inband

Call diversion may occur indicator (see Q.763.3.37)

body.isup.acm.obci.diversion

Simple segmentation indicator (see Q.763.3.37)

body.isup.acm.obci.segmentation

MLPP user indicator (see Q.763.3.37)

body.isup.acm.obci.MLPP

Not First 18x

CPG

Event Information, can be used only in condition, (see Event Information)

 

body.isup.cpg.event_info

Backward Call Indicator (to send it cpc, must be set manually by message manipulation)

Charge indicator (see Charge Indicator)

body.isup.cpg.bci.charge

Called party's status indicator (see Called Party Status Indicator)

body.isup.cpg.bci.status

Called party's category indicator (see Called Party Category Indicator)

body.isup.cpg.bci.cpc

End-to-end method indicator (see Q.763.3.5)

body.isup.cpg.bci.End2EndMethod

Interworking indicator (see Q.763.3.5)

body.isup.cpg.bci.Interworking

End-to-end information indicator (see Q.763.3.5)

body.isup.cpg.bci.End2EndInformation

ISDN user part indicator (see Q.763.3.5)

body.isup.cpg.bci.IsdnUserPartIndicator

Holding indicator (see Q.763.3.5)

body.isup.cpg.bci.HoldingIndicator

ISDN access indicator (see Q.763.3.5)

body.isup.cpg.bci.IsdnAccess

Echo control device indicator (see Q.763.3.5)

body.isup.cpg.bci.Echo

SCCP method indicator (see Q.763.3.5)

body.isup.cpg.bci.SCCP

Optional Backward Call Indicators (sent only if at least one of the fields is explicitly set by a message manipulation rule)

In-band information indicator (see Q.763.3.37)

body.isup.cpg.obci.inband

Call diversion may occur indicator (see Q.763.3.37)

body.isup.cpg.obci.diversion

Simple segmentation indicator (see Q.763.3.37)

body.isup.cpg.obci.segmentation

MLPP user indicator (see Q.763.3.37)

body.isup.cpg.obci.mlpp

200 OK on INVITE

ANM

Connected number

Number Plan (see Number Plan)

body.isup.iam.connected_num.plan

Number Type (see Number Type)

body.isup.iam.connected_num.type

Address presentation restricted (see Address Presentation Restricted Indicator)

body.isup.iam.connected_num.presentation

Address signal (string of up to 50 characters)

body.isup.iam.connected_num.digits

200 OK on INVITE

CON (for Spirou variant only, sent if SIP 18x wasn’t sent before 200 reply)

Backward call indicator

Charge indicator (see Charge Indicator)

body.isup.con.bci.charge

Called party's status indicator (see Called Party Status Indicator)

body.isup.con.bci.status

Called party's category indicator (see Called Party Category Indicator)

body.isup.con.bci.cpc

End-to-end method indicator (see Q.763.3.5)

body.isup.con.bci.end2endmethod

Interworking indicator (see Q.763.3.5)

body.isup.con.bci.interworking

End-to-end information indicator (see Q.763.3.5)

body.isup.con.bci.end2endinformation

ISDN user part indicator (see Q.763.3.5)

body.isup.con.bci.isdnuserpartindicator

Holding indicator

(see Q.763.3.5)

body.isup.con.bci.holdingindicator

ISDN access indicator (see Q.763.3.5)

body.isup.con.bci.isdnaccess

Echo control device indicator (see Q.763.3.5)

body.isup.con.bci.echo

SCCP method indicator (see Q.763.3.5)

body.isup.con.bci.sccp

INFO

FAC

Transfer number

Number Plan (see Number Plan)

body.isup.fac.connected_num.plan

Number Type (see Number Type)

body.isup.fac.connected_num.type

Address presentation restricted (see Address Presentation Restricted Indicator)

body.isup.fac.connected_num.presentation

Address signal (string of up to 50 characters)

body.isup.fac.connected_num.digits

BYE, 4xx

REL

Cause value (see Cause Value)

 

body.isup.rel.cause

Cause location (see Cause Location)

 

body.isup.rel.location