ETSI SIP Library

LibSip is a collection of reusable TTCN-3 definitions related to SIP standards including type definitions for SIP base RFC as well as other RFCs, SIP templates and functions for sending and receiving SIP requests and answers.

The latest official release of library is 3.0.0. This version is not  backward compatible to the old 2.0.0 release.

The history of versions can be found at the end of this article.

Click here to see the full list of standards and reference documents.

LibSip is made up of these modules:

• LibSip_SIPTypesAndValues
Message, header, structured and simple SIP types as well constants used by LipSip constructs

• LibSip_SDPTypes
Message, attribute, structured and simple SDP types as well constants used by LipSip constructs

• LibSip_XMLTypes
XML type system for SIP tests

• LibSip_Templates
SIP Templates for message, header, and structured types

• LibSip_Interface
Definitions and types used by the test components for SIP and IMS tests

• LibSip_Steps
Test steps used by the test component for SIP tests

• LibSip_PIXITS
Module parameters for SIP testing

• LibSip_SMSTypesAndValues
Type definitions for SMS

• LibSip_SimpleMsgSummaryTypes
SMS type system for SIP tests

• LibSip_SMSTemplates
Templates used by the test component for SIP-SMS over IMS

• LibSip_SMSFunctions
Functions used by the test component SIP-SMS over IMS
• LibSip_MessageBodyTypes (v2Beta only)
Union of different types to be used in SIP message bodies

The xsd files contain representation of xml structures as found in 3GPP specifications.

All modules have been thoroughly documented using t3doc tags and ETSI commenting guidelines. In addition, the code follows ETSI's naming conventions. 

Change Requests (CRs) and bugs can be reported via ETSI's Testing - Online Report Tool (t-ort) 'ETSI TTCN-3 Libraries / LibSIP Library' sub-projects.

Versions history:

LibSip v3.0		This version is the latest official release used for all upcoming test specifications using LibSip.
LibSip v2.0		This version already considers the new SipUrl type schemes like urn:service:sos.It is not backward compatible to the v1.7 since it changes types and templates related to SipUrl. Read more...
LibSip v1.7