Yealink SIP-T23P User Manual page 23

After your phone is powered on, the system boots up and performs the following steps:
Automatic Phone Initialization
The phone finishes the initialization by loading the saved configuration. The LCD screen
displays "Welcome Initializing... please wait" during this process.
DHCP (Dynamic Host Configuration Protocol)
The phone attempts to contact a DHCP server in your network to obtain valid network
settings (e.g., IP address, subnet mask, default gateway address and DNS address) by
default.
Note
If your network does not use DHCP , proceed to
You can view the system status of your phone via phone user interface or web user
interface.
Available information of phone status includes:
Network status (e.g., IPv4 status, IP mode, MAC address).

Phone status (e.g., device model, hardware version, firmware version, product ID,

MAC address and device certificate status).
Account status (e.g., the register status of SIP accounts).

Note
You can view device certificate status via phone user interface only.
To view the phone status via phone user interface:
1. Press
2. Press
, or press Menu->Status.
or to scroll through the list and view the specific information.
Basic Network Settings on page 14.
Getting Started
13