Phone Initialization - Yealink SIP-T42G User Manual

Note The IP phone should be used with Yealink original power adapter (5V/1.2A) only. The use of
the third-party power adapter may cause the damage to the phone.
Power over Ethernet
With the included or a regular Ethernet cable, the SIP-T42G IP phone can be powered from a PoE-compliant
switch or hub.
To connect the PoE:
1. Connect the Ethernet cable between the Internet port on the phone
and an available port on the in-line power switch.
Note If in-line power is provided, you don't need to connect the phone to the power adapter. Make
sure the switch/hub is PoE-compliant.
The phone can also share the network with another network device such as a PC (personal
computer). This is an optional connection.
Important! Do not remove power from the phone while it is updating firmware and
configurations.

Phone Initialization

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.
User Guide for SIP-T42G IP Phone
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