Samsung Ubigate iBG2016 Configuration Manual page 545

For further information on E911, see 'American National Standard T1.422-
2001'.
End Office
PSTN
Traffic
Analog Phone
E911/CAMA related terminology
ALI: Automatic Location Identificatio
ANI: Automatic Number Identification
CAMA Centralized Automatic Message Accounting
NPA Numbering Plan Area
NPD Numbering Plan Digit
NRF No Record Found
PBX Private Branch Exchange
PSAP Public Safety Answering Point or Primary Public Safety Answering Point
SR Selective Routing
© SAMSUNG Electronics Co., Ltd.
CAMA Trunks
Aquired
for 911 Traffic
SCM
IP Phone
Figure 5.9 E911 Network Diagram
Ubigate iBG2016 Configuration Guide/Ed.00
9-1-1 Service Provider
Selective
Router
Tandem
ALI Database
Public Safety Answering Point
PSAP
ANI/ALI
Controller
491