ATIS Telecom Glossary
Monday, September 01, 2014

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three-way calling
A switching system service feature that permits users to add a third party at a different number during a call, without the assistance of an attendant.

 

 

 

 

 

 

 

 

 

 



 
These definitions were prepared by ATIS Committee PRQC
 
For more information on the work related to these definitions,
please visit the ATIS website and the ATIS Document Center