SIP-H680 Series IP Phone User Manual
4.2.4 Signal tone
The audible signal sent by the switch to the user indicates that the phone is in a certain state. The signal
tones follow a unified standard in each device. You can customize the signal tones according to national
standards, or you can customize the signal tones. The lower the value, the lower the signal tone.
-
Set signal tone via web browser
1. Log in to the phone page by IP address.
2. Press
Settings(E)->tones(q).
3. Please select the country according to the national standard. If you want to customize the signal tone,
select custom in the country option.
4. To select custom, you need to fill in the value yourself to change the signal.
5. Click save button to save settings.
- Signal tone type introduction and standard
Signal ton
e
frequency
Transmission freque
ncy(dBm0)
Description
Dial
450±25
ž
10±3dBm0
Used to notify the calling user
that they can dial
The Secon
d Dial
450±25
ž
10±3dBm0
Prompt tone during second
dialing
Ring-Back
Tone
450±25
ž
10±3dBm0
Indicates that the called user
is ringing
Busy Tone
450±25
ž
10±3dBm0
Indicates that the connection
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