Line Loopback Test....................................................................................................
Payload Loopback test................................................................................................
Toll Fraud Prevention...................................................................................................
Other Security Hints ...................................................................................................
Overview ......................................................................................................................
Card Types...................................................................................................................
Backup .........................................................................................................................
Automatic Backup ........................................................................................................
Restore........................................................................................................................
Master Table of Contents
Master TOC iii
6-13
6-25
6-25
6-32
6-32
6-32
6-34
6-34
6-34
A-1
A-2
A-2
A-3
A-4
A-8
A-9
A-14
A-17
A-18
B-1
B-1
B-4
B-5
B-7