EnGenius DuraFon - Call Manager; Programming Call Barring Codes; Visual Message Waiting Indicator (VMWI); Adjust Handset Microphone Gain

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b.
Press OPTION (Right) soft key to delete or edit the Call
Barring codes.
Call Barring
1212
ADD OPTION
Up to 5 sets of Call Barring codes can be programmed.
c.
If you want to block all outgoing calls, enter “＊ ＊ ＊
＊＊” 5 “＊” keys, then press SAVE (Left) soft key to
save it, and all outgoing calls will be restricted.
Visual Message Waiting Indicator (VMWI)
VMWI feature supports the FSK message and stutter tone detection, which is
received from the telephone line; it will activate a message icon on the handset.
Notes:
1. A subscription to the telephone company’s voice mail service is required.
2. If the handset still indicates the icon, even after you have listened to all messages, turn it
off by pressing and holding “Caller ID” key on the handset.
Adjust Handset Microphone Gain
If you will use the handset in different workplaces or environments, you can adjust
the handset microphone gain to obtain a better voice quality that is suitable for
various locations.
a.
Press MENU (Right) soft key while the handset is in the standby mode.
b.
Press 5 (Phone Settings), followed by 1 to enter the “Mic. Gain” menu.
c.
Use or key to scroll the “Standard,” “Medium” and “Low”
options.
d.
If you are using the handset in quiet environments, like an office or
meeting room, the “Standard” level is recommended.
If you are using the handset in a noisy environment, like a factory or
outdoor place, the level of “Medium” or “Low” is recommended.