Yealink SIP-T48G Administrator's Manual page 7

This section describes the changes to this guide for each release and guide version.
This version is updated to incorporate CP860 IP phones. Documentations of the newly
released SIP-T40P IP phones have also been added. The following sections are new for
this version:
Conventions Used in Yealink Documentations

Wi-Fi on page 117

Major updates have occurred to the following sections:
Expansion Module

Power Indicator LED

Contrast on page

Backlight on page

Bluetooth on page

Auto Answer on page

Session Timer on page

Dialog Info Call Pickup

Methods of Transmitting DTMF Digit

Busy Lamp Field (BLF)

Multicast Paging on page

Action URI on page

VPN on page 602

Quality of Service

NAT Traversal on page

IPv6 Support on page

Distinctive Ring Tones

Viewing Log Files

Troubleshooting Solutions

Appendix F: Configurations Defined Never be Saved to <MAC>-local.cfg file

page 822
on page 16
on page 97
104
109
114
251
296
on page 359
on page
on page 445
497
554
on page 625
630
647
on page 664
on page 749
on page 772
About This Guide
on page v
383
on
vii