Codec Selection - Grandstream Networks Enterprise IP Phone Manual

Enterprise IP Phone
keys to adjust the volume.
3) Press √ button to save the contrast change or
You can also adjust the ring tone volume by the following way:
When the phone is in idle status, press the volume adjustment bar to a comfortable
level.
To change the Ring Tone Type via Web interface:
Choose Phone->Preference->Ring Type, highlight the specific one in the scroll-down
menu, click confirm button to update the change. You can also delete the specific one
by clicking the Delete button.
Note:
The ring tone file of system cannot be deleted.
To specify ring tones for a specific account via Web interface:
Choose Account->Basic->Ring Type option, and highlight the preferred one for the
chosen account in the scroll-down menu, then click confirm button to save the change.
To upload the new Ring Tone via Web interface:
1) Choose Phone->Preference, click Browse button to choose the specific ring tone
file.
2) Click Upload button to upload the file, and then Confirm to save the change.

Codec Selection

The IP phone supports the following voice codecs:
G.722, G.723_53, G.723_63, G.726-16, G.726-24, G.726-32, G.726-40, G.729, PCMU,
iLBC and PCMA.
You can enable/disable the desired codecs via Web interface. Please contact your
System Administrator for more details about the codecs.
To enable/disable the codecs:
1) Choose Account->Codecs.
Customizing Your Phone
key to cancel.
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