12.4.4 SIP Proxy Server .................................................................................................... 160
12.4.6 NAT and SIP .......................................................................................................... 162
12.4.7 DiffServ .................................................................................................................. 162
The Phone Screens............................................................................................................... 165
13.1 Overview .......................................................................................................................... 165
13.2 Analog Phone .................................................................................................................. 166
13.3 Common .......................................................................................................................... 169
13.4 Region ............................................................................................................................. 170
13.5 Technical Reference ........................................................................................................ 170
13.5.1 The Flash Key ........................................................................................................ 170
The Phone Book Screens..................................................................................................... 175
14.1 Overview .......................................................................................................................... 175
14.2 Incoming Call Policy ........................................................................................................ 176
14.3 Speed Dial ....................................................................................................................... 178
Chapter 15
The Certificates Screens ...................................................................................................... 183
15.1 Overview .......................................................................................................................... 183
15.2 My Certificates ................................................................................................................. 184
15.3 Trusted CAs ..................................................................................................................... 193
15.3.1 Trusted CA Edit ...................................................................................................... 195
User's Guide
Table of Contents
15