Yealink SIP-T48S

User Guide for the SIP-T48S IP Phone
12
The main options you can use to customize the IP phone via phone user interface and/or via
web user interface are listed in the following table:
Options
Phone User Interface
Web User Interface
Status
√
√
--IPv4
--MAC
--Firmware
--Network
--Phone
--Accounts
Basic Phone Settings
√
--Wallpaper
--Wallpaper on the Idle Screen
√
--Wallpaper with DSSkey Unfold
√
--Transparency
√
--Screen Saver
√
--Power Saving
x
--Backlight
√
--Contrast
√
×
--Language
√
√
--Time & Date
√
--Administrator Password
√
--Key As Send
√
--Phone Lock
√
--Audio Settings
--Ring Tones
√
--Key Tone
√
--BLF Ring Type
√
--Contact Management
--Directory
×
--Local Directory
√
--Blacklist
√
--Remote Phone Book
×
--Call History Management
√
--Search Source List in Dialing
×
--Headset Use
√
--Bluetooth Headset
√
--DSS Keys
√
--Account Registration
√
--Dial Plan
×
--Emergency Number
×
--Live Dialpad
×