Yealink SIP-T2XP - Introduction

About This Guide
vii
 Contrast on page 40
 Backlight on page 42
 Time and Date on page 50
 Key as Send on page 65
 Anonymous Call on page 91
 LDAP on page 150
 Busy Lamp Field on page 153
 Action URL on page 173
 IPv6 Support on page 206
 Transport Layer Security on page 223
 Upgrading Firmware on page 34
 Resource Files on page 238
Documentations of the newly released SIP-T19P and SIP-T21P IP phones have also been
added.
Major updates have occurred to the following sections:
 Action URL on page 173
 Action URI on page 176
Major updates have occurred to the following sections:
 Logo Customization on page 59
 Anonymous Call on page 91
 Distinctive Ring Tones on page 141
 Server Redundancy on page 179
 Transport Layer Security on page 223
 Secure Real-Time Transport Protocol on page 229
 Encrypting Configuration Files on page 232
 Local Contact File on page 244
 Viewing Log Files on page 250