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Centralized e911 – ccis – NEC NEAX NDA-24349 User Manual

Page 302

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Chapter 14 Common Channel Inter-Office Signaling (CCIS)

Page 14-10 NEAX 2000 IPS Request For Proposal (RFP) Reference Guide
NDA-24349, Issue 4

Centralized E911 – CCIS

This feature allows the system to transmit a calling party number to the 911 Emergency
system over CCIS tandem connection.











Service Conditions


1. The Calling Party Information Transferring Service must be provided between calling office and

tandem office.


2. The calling through CCIS must be Least Cost Routing (LCR) calling.