Huawei EchoLife ET323 User Manual page 18

EchoLife ET523 IP Phone User Manual
Table 3-2 ET523 keypad
NO Key
(1) LINE1– LINE4
(2) UP
Figure 3-1 Getting to know the keypad
Description
Four line keys with multi-color LED line indicators.
Each line key supports one individual SIP account.
Move the cursor up in the menu.
Increase the speaker or handset volume when the
phone off-hook. You can only adjust the
counterpart's volume (maximum 7 bars).
If you missed a call, press UP to enter Missed Call.
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3 Using the IP Phone