ATIS Telecom Glossary
Tuesday, September 02, 2014

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emergency service routing exchange
The first exchange in the call connection capable of invoking the routing portion of the RBTESC service. This may be a local exchange or a transit exchange. It recognizes the emergency call and determines the caller's emergency service zone (ESZ), the transfer number(s), and the priority of the call. [T1.628-1993]

 

 

 

 

 

 

 

 

 

 



 
These definitions were prepared by ATIS Committee PRQC
 
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