Yealink SIP-T4 S Series User Manual

Overview
31
Features
Phone User
Interface
We User
Interface
Note
--Wallpaper with Dsskey Unfold
√
√
Only available for the
SIP-T48S/T48G IP
phone
--Transparency
√
√
--Screen Saver
--Screensaver Customization
X
√
Only available for the
SIP-T48S/T48G/T46S/T4
6G IP phone
--XML Browser URL
X
√
--Screen Saver Settings
√
√
--Power Saving
X
√
--Logo Customization
X
√
Not available for the
SIP-T48S/T48G/T46S/T4
6G IP phone
--Backlight
√
√
--Contrast
√
√
Only available for the
SIP-T40G/T40P IP
phone
--Language
--Phone Language
√
X
--Web Language
X
√
--Time & Date
--SNTP Settings
√
√
--Manually Settings
√
√
--Time & Date Format
√
√
--Administrator Password
√
√
--Key As Send
√
√
--Phone Lock
--Phone Lock Settings
√
√
--Unlock PIN
√
√
--Emergency Number
X
√
--Audio Settings
--Ring Tones
--Phone Ring Tone
√
√
--Account Ring Tone
√
√
--Ring Tone Customization
X
√
--Key Tone
√
√
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Yealink SIP-T4 S Series Specifications

General

Brand	Yealink
Model	SIP-T4 S Series
Category	IP Phone
Language	English