Yealink SIP-T23G [7/401] Summary of changes

Summary of Changes

vii

This section describes the changes to this guide for each release and guide version.

This version is updated to remove SIP-T21P and SIP-T19P IP phones. The following section

is new for this version:

 Configurations Defined Never be Saved to <MAC>-local.cfg file on page 88

Major updates have occurred to the following sections:

 Managing MAC-local CFG File on page 11

 Customizing Resource Files on page 15

 Specific Scenarios on page 56

 Description of Configuration Parameters in CFG Files on page 97

 Programmable Keys on page 383

 Time Zones on page 385

The following sections are new for this version:

 Configuring Wildcard of the Provisioning Server URL on page 43

 Auto Provisioning via Activation Code on page 50

 Downloading and Updating <MAC>-local.cfg File on page 54

Major updates have occurred to the following sections:

 Managing MAC-local CFG File on page 11

 Specific Scenarios on page 56

 Description of Configuration Parameters in CFG Files on page 97

This version is updated to remove SIP-T4X, SIP-T21P and SIP-T19P IP phones. The following

sections are new for this version:

 Managing MAC-local CFG File on page 11

 Specific Scenarios on page 56