Yealink SIP-T54S Administrator's Manual page 15

Wi-Fi on page

Bluetooth

Call Recording
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Audio Codecs
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Appendix G: Reading Icons
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Changes for Release 81, Guide Version 81.71
Documentations of the newly released SIP-T54S/T52S, CP860 IP phones and EXP50 color-
screen expansion modules have been added.
The following sections are new for this version:
Connecting the Optional Expansion PSTN Box CPN10 (Only Applicable to CP860/CP920 IP

Phones) on page
Linekey Length in Short

PSTN Account
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Idle Recording

Cloud on page

Major updates have occurred to the following sections:
Missed Call Log

Auto Answer

Call Recording

Ring Tones

Changes for Release 81, Guide Version 81.70
Documentations of the newly released SIP-T40G IP phones have been added.
The following sections are new for this version:
Page Switch Key

Backing up the Call Log

Major updates have occurred to the following sections:
Upgrading Firmware from the Provisioning Server

Power Indicator LED

Label Length

Call Display

Directory List

Search Source List In Dialing

Missed Call Log

Customizing a Local Contact File
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Introduction
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