But these are the most typical cases.Ĭheck out our whitepaper on SIP INVITE header fields for further details on these SIP elements.
SIP DEFINITION TELECOMS SOFTWARE
There are some exceptions: some telecom network software generates CDRs with more information. This table shows that most call information is found in both record types, with differences related to timing and purpose. The following table lists common data elements used by billing and fraud analysts and compares availability of these elements in CDRs and SIP records. You can think of them as packets of call data before and after each call. The data available in CDRs and SIP records is similar, with a few differences. TransNexus software uses SIP records to provide value-added services including blacklisting, least cost routing, fraud and robocall prevention, LRN lookup, reputation and high-risk number assessment, and CNAM caller ID name lookup. They are used by telecom network components to initiate the call.
SIP records are created as each call is being set up. They are typically transferred to other systems for billing and reporting. BackgroundĬDRs are created after call completion by the telecom network software that processed the call. This blog post provides a quick introduction to SIP records and compares them to CDRs. Many telecom billing and fraud analysts are experts on Call Detail Records (CDRs) but might be less familiar with Session Initiation Protocol (SIP) records.
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