ZyXEL Communications FMG3025-D10A IP Phone User Manual


 
Table of Contents
FMG3024-D10A / FMG3025-D10A Series User’s Guide
9
Chapter 16
Certificates ........................................................................................................................................159
16.1 Overview .......................................................................................................................................159
16.1.1 What You Can Do in this Chapter ........................................................................................159
16.1.2 What You Need to Know ......................................................................................................159
16.1.3 Verifying a Certificate ...........................................................................................................160
16.2 Local Certificates ...........................................................................................................................161
16.3 Trusted CA ..................................................................................................................................163
16.4 Trusted CA Import .......................................................................................................................163
16.5 View Certificate .............................................................................................................................164
Chapter 17
VPN ....................................................................................................................................................167
17.1 Overview .......................................................................................................................................167
17.2 IPSec VPN ....................................................................................................................................167
17.2.1 The General Screen ............................................................................................................167
17.2.2 IPSec VPN: Add ..................................................................................................................168
17.2.3 The Monitor Screen .............................................................................................................173
17.3 Technical Reference ......................................................................................................................173
17.3.1 IPSec Architecture ...............................................................................................................173
17.3.2 Encapsulation ......................................................................................................................174
17.3.3 IKE Phases .........................................................................................................................175
17.3.4 Negotiation Mode ................................................................................................................176
17.3.5 IPSec and NAT ....................................................................................................................177
17.3.6 VPN, NAT, and NAT Traversal .............................................................................................177
17.3.7 ID Type and Content ............................................................................................................178
17.3.8 Pre-Shared Key ...................................................................................................................179
17.3.9 Diffie-Hellman (DH) Key Groups ..........................................................................................179
Chapter 18
VoIP ....................................................................................................................................................181
18.1 Overview .......................................................................................................................................181
18.1.1 What You Can Do in this Chapter ........................................................................................181
18.1.2 What You Need to Know ......................................................................................................181
18.1.3 Before You Begin .................................................................................................................182
18.2 The SIP Service Provider Screen ................................................................................................183
18.3 The SIP Account Screen ...............................................................................................................188
18.3.1 Add/Edit SIP Account ..........................................................................................................188
18.4 Multiple SIP Accounts ...................................................................................................................191
18.5 Phone Screen ..............................................................................................................................192
18.5.1 Edit Phone Device ...............................................................................................................192
18.6 The Call Rule Screen ....................................................................................................................193
18.7 Technical Reference ......................................................................................................................194