Yealink CD860, Administrator'S Manual

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About This Guide
vii
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Chapter 9, ― Appendix ‖ provides the glossary, reference information about IP
phones compliant with RFC 3261 , SIP call flows and the sample configuration files.
This section describes the changes to this guide for each release and guide version.
The following sections are new for this version:

Site Name on page 136

Idle Clock on page 137

SIP IP Call on page 166

Cloud on page 168
Major updates have occurred to the following sections:

Reading Icons on page 38

IP Direct Auto Answer on page 311

Allow IP Call on page 314

DTMF on page 455

NAT Traversal on page 732

Rport on page 743

Audio Codecs on page 794

Video Codecs on page 828

Secure Real-Time Transport Protocol on page 861

Appendix F: Configurations Defined Never be Saved to <MAC>-local.cfg file on
page 959
The following section is new for this version:

Power Saving on page 124
Major updates have occurred to the following sections:

Reading Icons on page 38

Screen Saver on page 117

NTP Time Server on page 179