CHAPTER 5 Performing Basic Operations
Rejecting an Incoming Call, Sending it Directly to Voicemail
You can send an incoming call directly to voicemail if time constraints (for example) prevent you
from answering it. The caller hears a busy tone from your phone.
➢
To send an incoming call directly to voicemail:
■
When the phone rings to alert to a call, touch
voicemail; the Microsoft Teams server performs this functionality.
Adjusting Volume
The phone allows you to adjust
■
Ring volume
■
Tones volume (e.g., dial tone)
■
Handset volume
■
Speaker volume
■
Headset volume
Adjusting Ring Volume
The volume of the phone's ring alerting you to an incoming call can be adjusted to suit personal
preference.
➢
To adjust ring volume:
1.
When the phone is in idle state, press the VOL
2.
After adjusting, the volume bar disappears from the screen.
Adjusting Tones Volume
The phone's tones, including dial tone, ring-back tone and all other call progress tones, can be
adjusted to suit personal preference.
➢
To adjust tones volume:
1.
Off-hook the phone (using handset, speaker or headset).
2.
Press the VOL
C450HD IP Phone for Microsoft Teams Application User's and Administrator's Guide
or VOL
key to adjust the volume.
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; if you have voicemail, the call will go into
or VOL
key.