User`s guide

viii Contents

Standard 1.0 System Administration Guide January 1998

Identifying remote site names . . . . . . . . . . . . . . . . . . . . . . . 5-34

Recording a personal verification for the broadcast

mailbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-37

Recording and sending broadcast messages . . . . . . . . . . . . 5-39

Making Voice Services recordings . . . . . . . . . . . . . . . . . . . 5-43

Section B: VMUIF recordings 5-47

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-48

VMUIF introductory tutorials and the VMUIF

Recording the VMUIF login greeting. . . . . . . . . . . . . . . . . 5-52

6 Setting up Meridian Mail security 6-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2

Section A: Telecommunication criminals and the

problems they pose 6-3

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4

Designing a security system . . . . . . . . . . . . . . . . . . . . . . . . . 6-7

Ongoing security measures . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8

Section B: Using Basic Access Restrictions features 6-9

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10

Trunk Group Access Restrictions . . . . . . . . . . . . . . . . . . . . 6-11

Class of Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13

TGAR/TARG and CLS interaction. . . . . . . . . . . . . . . . . . . 6-17

Transfer feature on modems . . . . . . . . . . . . . . . . . . . . . . . . 6-19

Section C: Features that modify access restrictions 6-21

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22

System Speed Call. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-23

Authorization Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-24

Station Specific Authorization Codes . . . . . . . . . . . . . . . . . 6-25

Forced Charge Account. . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-27

Controlled Class of Service. . . . . . . . . . . . . . . . . . . . . . . . . 6-29

Enhanced Controlled Class of Service . . . . . . . . . . . . . . . . 6-32

Flexible Feature Codes—Electronic Lock . . . . . . . . . . . . . 6-33

Code Restriction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-34

New Flexible Code Restriction . . . . . . . . . . . . . . . . . . . . . . 6-36