SCCP Q.711 - Functional Description

1

Scope and field of application

2

References

2.1

Normative references

2.2

Informative references

3

Definitions

3.1

MTP-SAP instance

3.2

SCCP-SAP instance

4

Abbreviations and acronyms

5

General characteristics

5.1

Technique of description

Full

5.2

Primitives

Full

5.3

Peer-to-peer communication

Full

5.4

Model of the connection-oriented network service

None

Connection-oriented services are not supported.

5.5

Model of the connectionless network service

Full

5.6

Contents of the Q.71X-Series of Recommendations

6

Services provided by the SCCP

Partial

Class 2 and class 3 services are not implemented.

6.1

Connection-oriented services

None

Connection-oriented services are not supported.

6.1.1

Temporary signalling connections

6.1.1.1

Description

None

See 6.1

6.1.1.1.1

Connection establishment phase

None

See 6.1

6.1.1.1.2

Data transfer phase

None

See 6.1

6.1.1.1.3

Connection release phase

None

See 6.1

6.1.1.2

Network service primitives and parameters

6.1.1.2.1

Overview

None

See 6.1

6.1.1.2.2

Connection establishment phase

None

See 6.1

6.1.1.2.3

Data transfer phase

None

See 6.1

6.1.1.2.4

Release phase

None

See 6.1

6.1.1.3

Additional SCCP primitive and interface elements

None

See 6.1

6.1.1.3.1

Notice service

None

See 6.1

6.1.1.3.2

Connection establishment interface elements

None

See 6.1

6.1.2

Permanent signalling connections

6.1.2.1

Description

None

See 6.1

6.1.2.2

Primitives and parameters

None

See 6.1

6.2

Connectionless services

Full

6.2.1

Description

Full

6.2.2

Primitives and parameters of the connectionless service

6.2.2.1

Overview

Full

6.2.2.2

Parameters

6.2.2.2.1

Address

Full

6.2.2.2.2

Sequence control

Full

6.2.2.2.3

Return option

Full

6.2.2.2.4

Reason for return

Full

6.2.2.2.5

User data

Full

6.2.2.2.6

Importance

None

Parameter not supported

6.2.2.3

Primitives

6.2.2.3.1

UNITDATA

Full

6.2.2.3.2

NOTICE

Full

6.2.3

State transition diagram

Full

6.3

SCCP management

6.3.1

Description

Full

6.3.2

Primitives and parameters of the SCCP management

6.3.2.1

Overview

None

N-COORD not supported

6.3.2.2

Parameters

6.3.2.2.1

Affected subsystem

Full

6.3.2.2.2

User status

None

Parameter ignored

6.3.2.2.3

Subsystem multiplicity indicator

None

Parameter ignored

6.3.2.2.4

Affected signalling point

Full

6.3.2.2.5

Signalling point status

Full

6.3.2.2.6

Remote SCCP status

Full

6.3.2.2.7

Restricted importance level

None

Parameter ignored

6.3.2.3

Primitives

6.3.2.3.1

COORD

None

Not supported - see also 6.3.2.1

6.3.2.3.2

STATE

Full

6.3.2.3.3

PCSTATE

Partial

Restrictyed importance level not supported - see also 6.3.2.2.7

7

Definition of the lower boundary of the SCCP

7.1

MTP-SAP

Full

7.2

MTP-primitives and parameters

Full

7.2.1

TRANSFER

Full

7.2.2

PAUSE

Full

7.2.3

RESUME

Full

7.2.4

STATUS

Full

7.2.5

Notification of completion of MTP restart procedure

Full

7.3

State transition diagram

Full

8

Functions provided by the SCCP

8.1

Connection-oriented functions

None

Connection-oriented functions are not implemented. See also 6.1

8.1.1

Functions for temporary signalling connections

None

Not compliant - see 8.1

8.1.1.1

Connection establishment functions

None

Not compliant - see 8.1

8.1.1.2

Data transfer phase function

None

Not compliant - see 8.1

8.1.1.3

Release phase functions

None

Not compliant - see 8.1

8.1.2

Functions for permanent signalling connections

None

Not compliant - see 8.1

8.1.2.1

Connection establishment phase and connection release phase functions

None

Not compliant - see 8.1

8.1.2.2

Data transfer phase functions

None

Not compliant - see 8.1

8.2

Connectionless service functions

Full

8.3

Management functions

Partial

Local broadcast is not supported.

8.4

Routing and translation functions

Full