Format | Cdr

Understanding CDR Format: A Comprehensive Guide

How to Prepare the "Story":

For international engineers seeking to work in Australia, a CDR is a technical "story" that proves their skills meet national standards.

Calling Number (A-Number)

| Field | Description | | :--- | :--- | | | The phone number initiating the call. | | Called Number (B-Number) | The phone number receiving the call. | | Start Time | The exact date and time the call began. | | Duration | The length of the call (usually in seconds). | | Call Status | Whether the call was answered, busy, failed, or dropped. | | Trunk ID | The specific circuit or channel used for the call. | | Location | Cell tower ID (for mobile networks) or switch ID. | | IMEI/IMSI | Hardware and Subscriber identifiers (Mobile networks). |

1. Definition and Nature

Resolution Independence:

You can scale a tiny logo in CDR format to the size of a billboard with zero pixelation.