The conditional expressions included in SIS macros, triggers, and compositions may use any of the following variable names to reference parameters of request events or other values computed during the course of call processing.

Variables

Protocol variables

Protocol variables are always available to a composition.

protocol

Description

The SS7 protocol of the dialog the initial request was received on.

Valid values

CAP or INAP.

Type

String

Assignable?

NO

protocol.variant

Description

The variant or version of the dialog’s protocol.

Valid values

For the CAP protocol, valid variant values are: v1, v2, and v3 representing the respective CAP protocol phases. For the INAP protocol, the valid variant values are ETSI CS1, Ericsson CS1, Ericsson CS1+, and Nokia CS1.

Type

String

Assignable?

NO

Open Request variables

Variables relating to the Open Request dialog primitive are shown below.

open-request

Description

The Open Request itself.

Valid values

Type

Compound

Assignable?

NO

open-request.application-context

Description

The Open Request’s Application Context parameter.

Valid values

Type

Compound

Assignable?

NO

open-request.application-context.protocol

Description

The name of the protocol, as denoted by CGIN, defining the application context. For example cap_v2 or etsi_inap_cs1.

Valid values

Any network protocol name.

Type

String

Assignable?

NO

open-request.application-context.acn

Description

The application context name. This is the value reference name of the application context as defined by the ASN.1. For example cap-v2-gsmSSF-to-gsmSCF-AC or core-INAP-CS1-SSP-to-SCP-AC.

Valid values

Any application context name.

Type

String

Assignable?

NO

open-request.originating-sccp-address

Description

The Open Request’s Originating SCCP Address parameter.

Valid values

Type

Compound

Assignable?

NO

open-request.originating-sccp-address.type

Description

The Encoding Type of the Open Request’s Originating SCCP Address parameter.

Valid values

C7, A7, J7, or CH7.

Type

String

Assignable?

NO

open-request.originating-sccp-address.routing-indicator

Description

The Routing Indicator of the Open Request’s Originating SCCP Address parameter. The routing indicator is a boolean value indicating "route on PC/SSN?".

Valid values

pcssn/true or gt/false.

Type

Boolean

Assignable?

NO

open-request.originating-sccp-address.point-code

Description

The Point Code of the Open Request’s Originating SCCP Address parameter, expressed as a single integer value.

Valid vlues

Any integer value in the range 0 — 16777215.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.point-code.triple

Description

The Point Code of the Open Request’s Originating SCCP Address parameter, expressed as a triplet delimited by forward slash / characters.

If the encoding type of the address is C7, the triplet represents the point code decoded using the zone, area, and signal-point format. Otherwise, the triplet represents the point code decoded using the member, cluster, and network format.

Valid values

A triplet of integer values, delimited by / characters.

Type

String

Assignable?

NO

open-request.originating-sccp-address.point-code.zone

Description

The Zone field of the Point Code of the Open Request’s Originating SCCP Address parameter.

Valid values

Any integer value in the range 0 — 7.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.point-code.area

Description

The Area field of the Point Code of the Open Request’s Originating SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.point-code.signal-point

Description

The Signal Point field of the Point Code of the Open Request’s Originating SCCP Address parameter.

Valid values

Any integer value in the range 0 — 7.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.point-code.member

Description

The Member field of the Point Code of the Open Request’s Originating SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.point-code.cluster

Description

The Cluster field of the Point Code of the Open Request’s Originating SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.point-code.network

Description

The Network field of the Point Code of the Open Request’s Originating SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.ssn

Description

The Subsystem Number of the Open Request’s Originating SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.global-title-indicator

Description

The Global Title indicator of the Open Request’s Originating SCCP Address parameter.

Valid values

0000, 0001, 0010, 0011, 0100 (binary representations of the indicator integer values), or any valid integer value for the indicator.

Type

Enumerated

Assignable?

NO

open-request.originating-sccp-address.address

Description

The Global Title Address digits of the Open Request’s Originating SCCP Address parameter.

Valid values

Any valid network address string.

Type

String

Assignable?

NO

open-request.originating-sccp-address.nature

Description

The Global Title Nature of Address indicator of the Open Request’s Originating SCCP Address parameter.

Valid values

unknown, subscriber, national, international, or any valid integer value for the indicator.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.numbering-plan

Description

The Global Title Numbering Plan indicator of the Open Request’s Originating SCCP Address parameter.

Valid values

unknown, isdn, generic, data, telex, maritime-mobile, land-mobile, isdn-mobile, private, or any valid integer value for the indicator.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.translation-type

Description

The Global Title Translation Type indicator of the Open Request’s Originating SCCP Address parameter.

Valid values

Any valid integer value for the indicator.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.encoding-scheme

Description

The Global Title Encoding Scheme indicator of the Open Request’s Originating SCCP Address parameter.

Valid values

bcd-odd, bcd-even, or any valid integer value for the indicator.

Type

Integer

Assignable?

NO

open-request.originating-sccp-address.national

Description

The Global Title National indicator of the Open Request’s Originating SCCP Address parameter.

Valid values

Any valid boolean value for the indicator.

Type

Boolean

Assignable?

NO

open-request.destination-sccp-address

Description

The Open Request’s Destination SCCP Address parameter.

Valid values

Type

Compound

Assignable?

NO

open-request.destination-sccp-address.type

Description

The Encoding Type of the Open Request’s Destination SCCP Address parameter.

Valid values

C7, A7, J7, or CH7.

Type

String

Assignable?

NO

open-request.destination-sccp-address.routing-indicator

Description

The Routing Iindicator of the Open Request’s Destination SCCP Address parameter. The routing indicator is a boolean value indicating "route on PC/SSN?".

Valid values

pcssn/true or gt/false.

Type

Boolean

Assignable?

NO

open-request.destination-sccp-address.point-code

Description

The Point Code of the Open Request’s Destination SCCP Address parameter, expressed as a single integer value.

Valid values

Any integer value in the range 0 — 16777215.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.point-code.triple

Description

The Point Code of the Open Request’s Destination SCCP Address parameter, expressed as a triplet delimited by forward slash / characters.

If the encoding type of the address is C7, the triplet represents the point code decoded using the zone, area, and signal-point format. Otherwise, the triplet represents the point code decoded using the member, cluster, and network format.

Valid values

A triplet of integer values, delimited by / characters.

Type

String

Assignable?

NO

open-request.destination-sccp-address.point-code.zone

Description

The Zone field of the Point Code of the Open Request’s Destination SCCP Address parameter.

Valid values

Any integer value in the range 0 — 7.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.point-code.area

Description

The Area field of the Point Code of the Open Request’s Destination SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.point-code.signal-point

Description

The Signal Point field of the Point Code of the Open Request’s Destination SCCP Address parameter.

Valid values

Any integer value in the range 0 — 7.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.point-code.member

Description

The Member field of the Point Code of the Open Request’s Destination SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.point-code.cluster

Description

The Cluster field of the Point Code of the Open Request’s Destination SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.point-code.network

Description

The Network field of the Point Code of the Open Request’s Destination SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.ssn

Description

The Subsystem Number of the Open Request’s Destination SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.global-title-indicator

Description

The Global Title indicator of the Open Request’s Destination SCCP Address parameter.

Valid values

0000, 0001, 0010, 0011, 0100 (binary representations of the indicator integer values), or any valid integer value for the indicator.

Type

Enumerated

Assignable?

NO

open-request.destination-sccp-address.digits

Description

The Global Title Digits of the Open Request’s Destination SCCP Address parameter.

Valid values

Any valid network address string.

Type

String

Assignable?

NO

open-request.destination-sccp-address.nature

Description

The Global Title Nature of Address indicator of the Open Request’s Destination SCCP Address parameter.

Valid values

unknown, subscriber, national, international, or any valid integer value for the indicator.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.numbering-plan

Description

The Global Title Numbering Plan indicator of the Open Request’s Destination SCCP Address parameter.

Valid values

unknown, isdn, generic, data, telex, maritime-mobile, land-mobile, isdn-mobile, private, or any valid integer value for the indicator.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.translation-type

Description

The Global Title Translation Type indicator of the Open Request’s Destination SCCP Address parameter.

Valid values

Any valid integer value for the indicator.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.encoding-scheme

Description

The Global Title Encoding Scheme indicator of the Open Request’s Destination SCCP Address parameter.

Valid values

bcd-odd, bcd-even, or any valid integer value for the indicator.

Type

Integer

Assignable?

NO

open-request.destination-sccp-address.national

Description

The Global Title National indicator of the Open Request’s Destination SCCP Address parameter.

Valid values

Any valid boolean value for the indicator.

Type

Boolean

Assignable?

NO

Open Response variables

Variables relating to the Open Response generated by the SIS for an incoming dialog are shown below.

If the open-response.responder-sccp-address variable is assigned a non-null value during trigger evaluation, either by a trigger condition or by an Service Composition Selection extension component, then this value will be used as the responder SCCP address in the dialog Open Accept sent by the SIS to the network after trigger evaluation completes. This variable has no further meaning to the SIS after the Open Accept has been sent.

open-response.responder-sccp-address

Description

The Open Response’s Responder SCCP Address parameter.

Valid values

This variable may be assigned in XML, for example during trigger evaluation, using an SCCP Address Format string.

Type

Compound

Assignable?

YES

open-response.responder-sccp-address.type

Description

The Encoding Type of the Open Response’s Responder SCCP Address parameter.

Valid values

C7, A7, J7, or CH7.

Type

String

Assignable?

YES

open-response.responder-sccp-address.routing-indicator

Description

The Routing Iindicator of the Open Response’s Responder SCCP Address parameter. The routing indicator is a boolean value indicating "route on PC/SSN?".

Valid values

pcssn/true or gt/false.

Type

Boolean

Assignable?

YES

open-response.responder-sccp-address.point-code

Description

The Point Code of the Open Response’s Responder SCCP Address parameter, expressed as a single integer value.

Valid values

Any integer value in the range 0 — 16777215.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.point-code.triple

Description

The Point Code of the Open Response’s Responder SCCP Address parameter, expressed as a triplet delimited by forward slash / characters.

If the encoding type of the address is C7, the triplet represents the point code decoded using the zone, area, and signal-point format. Otherwise, the triplet represents the point code decoded using the member, cluster, and network format.

Valid values

A triplet of integer values, delimited by / characters.

Type

String

Assignable?

YES

open-response.responder-sccp-address.point-code.zone

Description

The Zone field of the Point Code of the Open Response’s Responder SCCP Address parameter.

Valid values

Any integer value in the range 0 — 7.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.point-code.area

Description

The Area field of the Point Code of the Open Response’s Responder SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.point-code.signal-point

Description

The Signal Point field of the Point Code of the Open Response’s Responder SCCP Address parameter.

Valid values

Any integer value in the range 0 — 7.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.point-code.member

Description

The Member field of the Point Code of the Open Response’s Responder SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.point-code.cluster

Description

The Cluster field of the Point Code of the Open Response’s Responder SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.point-code.network

Description

The Network field of the Point Code of the Open Response’s Responder SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.ssn

Description

The Subsystem Number of the Open Response’s Responder SCCP Address parameter.

Valid values

Any integer value in the range 0 — 255.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.global-title-indicator

Description

The Global Title indicator of the Open Response’s Responder SCCP Address parameter.

Valid values

0000, 0001, 0010, 0011, 0100 (binary representations of the indicator integer values), or any valid integer value for the indicator.

Type

Enumerated

Assignable?

YES

open-response.responder-sccp-address.digits

Description

The Global Title Digits of the Open Response’s Responder SCCP Address parameter.

Valid values

Any valid network address string.

Type

String

Assignable?

YES

open-response.responder-sccp-address.nature

Description

The Global Title Nature of Address indicator of the Open Response’s Responder SCCP Address parameter.

Valid values

unknown, subscriber, national, international, or any valid integer value for the indicator.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.numbering-plan

Description

The Global Title Numbering Plan indicator of the Open Response’s Responder SCCP Address parameter.

Valid values

unknown, isdn, generic, data, telex, maritime-mobile, land-mobile, isdn-mobile, private, or any valid integer value for the indicator.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.translation-type

Description

The Global Title Translation Type indicator of the Open Response’s Responder SCCP Address parameter.

Valid values

Any valid integer value for the indicator.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.encoding-scheme

Description

The Global Title Encoding Scheme indicator of the Open Response’s Responder SCCP Address parameter.

Valid values

bcd-odd, bcd-even, or any valid integer value for the indicator.

Type

Integer

Assignable?

YES

open-response.responder-sccp-address.national

Description

The Global Title National indicator of the Open Response’s Responder SCCP Address parameter.

Valid values

Any valid boolean value for the indicator.

Type

Boolean

Assignable?

YES

Operation variables

The set of operations supported by the SIS on a particular dialog is dependent on the protocol and application context of the dialog, and may vary depending on the set of protocols supported by a particular SIS-IN package.

For a comprehensive list of all the protocol-specific operation variables supported by the SIS, please refer to the documentation included with the SIS-IN package.

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