User's Manual
Overview
5
LED Instructions
Power Indicator LED
LED Status Description
Solid red
The phone is initializing.
The phone is powered on.
Fast flashing red The phone is ringing.
Slow flashing red The phone receives a text message or voicemail.
Off The phone is powered off.
Line key LED
LED Status Description
Solid green
The line is seized.
The line is in conversation.
Fast flashing green The line receives an incoming call, the phone is ringing.
Slow flashing green The call is placed on hold.
Off The line is inactive.
Line key LED (configured as BLF key)
LED Status Description
Solid red The monitored user is busy.
Fast flashing red The monitored user receives an incoming call.
Off
The monitored user is idle.
The monitored user does not exist.
User Interfaces
There are two ways to customize specific configurations on your SIP-T42G IP phone:
z Using the user interface on the IP phone.
z Using the user interface in an internet browser window from your PC.
The hardware components keypad and LCD screen constitute the phone user
interface, which allows the user to execute all call operation tasks and basic
configuration changes directly on the phone. In addition, you can use the web user
interface to access all configuration settings. In many instances, it is possible to use both
the phone user interface and the web user interface to operate the phone and
change settings. However, in some instances, it is only possible to use the phone or the
web user interface.