User Manual

About This Guide
vii
 Upgrading Firmware on page 225
 Resource Files on page 229
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 163
 Action URI on page 166
Major updates have occurred to the following sections:
 Logo Customization on page 59
 Anonymous Call on page 81
 Distinctive Ring Tones on page 131
 Server Redundancy on page 169
 Transport Layer Security on page 211
 Secure Real-Time Transport Protocol on page 217
 Encrypting Configuration Files on page 219
 Local Contact File on page 233
 Viewing Log Files on page 241
 Capturing Packets on page 244
Major updates have occurred to the following section:
 Appendix B: Time Zones on page 257
Major updates have occurred to the following section:
 Configuring DSS Key on page 399