Chapter 14 Common Channel Inter-Office Signaling (CCIS)

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.

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UNIVERGE NEAX 2000 IPS Request For Proposal (RFP) Reference Guide

 

Issue 6

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NEC 2000 IPS manual Centralized E911 Ccis