Cisco Cisco IOS Software Release 12.4(9)T

© 2006 Cisco Systems, Inc. All rights reserved.

The Enhanced MF for FGD and Analog CAMA Trunks feature enhances the 911 interconnect 
capabilities of Cisco IOS based gateways. This document describes new E911 support requirements, 
which includes support for Enhanced Multi-frequency (MF) signaling for Feature Group D (FGD) and 
Analog Centralized Automated Message Accounting (CAMA) signaling protocols per National 
Emergency Number Association standards. This feature supports 20-digit ANI requirements and 
mapping of remote party IDs (RPID) to PANI.

Your Cisco IOS software release may not support all of the features documented in this module. To reach 
links to specific feature documentation in this module and to see a list of the releases in which each feature is 
supported, use the 

.

Use Cisco Feature Navigator to find information about platform support and Cisco IOS software image 
support. Access Cisco Feature Navigator at 

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Cisco.com. If you do not have an account or have forgotten your username or password, click Cancel at 
the login dialog box and follow the instructions that appear.