AltiGen comm 600H manual Lamp Field key, an AltiServ feature code, a speed

5	Soft Keys	10 soft keys can be configured as a BLF (Busy
	1-10	Lamp Field) key, an AltiServ feature code, a speed
		dial key, Directory key, Line Park key, a Call
		Record key, a phone setting key or Headset key, set
		up by the System Administrator in AltiAdmin/ACM
		Admin.
		Note: The lower left Soft Key is set up as FLASH
		by default. This can be re-assigned in
		AltiAdmin/ACM Admin (AltiGen IP Phone
		Configuration).
		The phone setting key, once set up by the
		system administrator, can be configured as a
		feature code or speed dial key directly from
		the user’s IP Phone using * * 6 ENTER.
6	Volume	Increases/decreases volume of ringer, speaker and
		handset/headset.
7	Navigation	/ (UP/DOWN keys) allow you to scroll through
	keys	text and select features displayed on the LCD screen.
		(FORWARD key) is for menu selection.
		(BACK key) returns to previous configuration
		menu or deletes the last digit input.
8	ENTER	Finishes input for menu selection.
9	REDIAL	Redials up to last 16 calls and up to 32 digits.
10	SPK/MUTE	Enables speaker or mute.
11	VM	Voice mail access button.
		Note: When a voice mail is deleted, the number of
		voice mails displayed on the LCD will not be
		updated until the next call is finished.
12	Main	Slow blink when holding, mute or message waiting;
	Indicator	fast blink for ringing; always on when on speaker
	Light	phone.
13	Dial Pad	Functions exactly as a dial pad on a traditional
		telephone

Alti-IP 600H Manual 3