NEC UNIVERGE DT310 - Page 51

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To disable/enable the ringing of headset, select
Disable or Enable. Then, press (Enter)
or OK soft key.
TIP:
Default setting is 1 Disable.
TIP:
The currently enabled item is highlighted.
Back OK
2
3
1
Headset Ring
[Incoming Call]
4
5
6
Illumination
Headset Ring Volume
Ring Volume
Ring Tone
Offhook Ring
1
2
Back OK
2
1
Enable
[Headset Ring]
Disable