Yealink SIP-T2XP, Administration Manual

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Administrator’s Guide for SIP-T2xP IP Phones
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phones and the IP phone interface methods.

Chapter 3, ‖ Configuring Basic Features ‖ describes how to configure the basic
features on the IP phones.

Chapter 4, ― Configuring Advanced Features ‖ describes how to configure the
advanced features on the IP phones.

Chapter 5, ― Security Features ‖ describes the encryption information of the IP
phones.

Chapter 6, ― Upgrading the Firmware ‖ describes how to upgrade the firmware of
the IP phones.

Chapter 7, ― Resource Files ‖ describes the resource files that can be downloaded
by the IP phones.

Chapter 8, ― Troubleshooting ‖ describes how to troubleshoot the IP phones and
provides some common troubleshooting solutions.

Chapter 9, ― Appendix ‖ provides the glossary, reference information about the IP
phones comply with RFC 3261, SIP call flows and the sample configuration file.
The following sections are new for this version:

BLF Call Park on page 44

Web Server Type on page 46

Tones on page 52

Action URL on page 60

Action URI on page 63

Resource Files on page 83

Appendix B: Configuration Parameters on page 101

Appendix E: Sample Configuration File on page 227
Major updates have occurred to the following sections:

Creating Dial Plan on page 21

Phone Lock on page 27

Time and Date on page 28

Busy Lamp Field on page 57

Shared Call Appearance on page 58