What does a call detail record contains?

What does a call detail record contains?

Call detail records contain information about the numbers that were called from a particular phone, the duration of the call, the date and time of the calls, and the cell site information for cell phones.

What is Asterisk CDR?

The CDR system in Asterisk is used to log the history of calls in the system. In some deployments, these records are used for billing purposes. In others, call records are used for analyzing call volumes over time. They can also be used as a debugging tool by Asterisk administrators.

Can the police listen to past phone calls?

Can police listen to phone conversations on your landline or cell? Yes, they can potentially listen in on both under certain conditions. Wiretaps can provide supportive evidence against people suspected of criminal activity. Police may also seek a warrant to obtain location information through cellphone data.

How many types of CDR are there?

GSM 12.05 Standard specifies 19 different CDR types for GSM networks (Table 2) [4].

How do police get CDR?

The CDRs are obtainable from telecom companies only. The companies can provide the details within one hour after they receive an application from the police officer or the court. They used to give them within a reasonable time. The CDRs for the past one year alone will be available with the telecom companies.

How do I check my call log on FreePBX?

How do you enable queue call logs in FreePBX?

1. read the queue_log file with: tail -f /var/log/asterisk/queue_log.
2. log an extension on the queue.
3. call the queue.
4. pick up the call with the logged extension.
5. look at the logs and make sure the call records are added.

What file is CDR?

A CDR file is a vector graphics file that stores a digital image encoded and compressed to be opened and manipulated by a vector editing software program. Files saved with the CDR extension are designated for use with CorelDRAW products as well as other Corel applications.

Are phone calls being recorded?

Don’t freak out, but the government records and stores every phone call and email. Every day collection systems at the National Security Agency intercept and store 1.7 billion e-mails, phone calls and other types of communications.

What is the CDR system in asterisk?

The CDR system in Asterisk is used to log the history of calls in the system. In some deployments, these records are used for billing purposes. In others, call records are used for analyzing call volumes over time.

What are call detail records (CDR)?

Call Detail Records The CDR system in Asterisk is used to log the history of calls in the system. In some deployments, these records are used for billing purposes. In others, call records are used for analyzing call volumes over time.

Is the userfield still relevant in the asterisk dialplan?

[a] The userfieldis not as relevant now as it used to be. Custom CDR variables are a more flexible way to get custom data into CDRs. All fields of the CDR record can be accessed in the Asterisk dialplan by using the CDR()function.

What is the best way to store call detail records?

The best way to store your call detail records is via the cdr_adaptive_odbc module. This module allows you to choose which columns of data built into Asterisk are stored in your table, and permits you to add additional columns that you can populate with the CDR() dialplan function.