Yealink SIP-T21 - Manual (Page 16)

User Guide for the SIP-T21P/SIP-T21 IP Phone
6
address (e.g., http://192.168.0.10 or 192.168.0.10) in the address bar of web browser on
your PC. The default administrator user name and password are both “admin”
(case-sensitive).
The 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
√ √
--IP Address
--MAC
--Firmware
--Network
--Phone
--Accounts
Basic Phone Settings
--Contrast √ √
--Language √ √
--Time & Date √ √
--Administrator Password √ √
--Key as Send √ √
--Keypad Lock √ √
-- Volume √
--Ring Tones √ √
--Contact Management
--Directory √
--Local Directory √ √
--Blacklist √ √
--Remote Phone Book √
--Call History Management √ √
--Logo Customization √
--Headset Prior √
--DSS Keys √ √
--Account Registration √ √
--Dial Plan √
--Emergency Number √
--Live Dialpad √
--Hotline √ √
Basic Call Features
√
--Recent Call In Dialing
--Auto Answer √
--Auto Redial √
--Call Completion √
--Call Return √