
LCD/3 Soft Button / Navigation Button / Headset Jack
1 . Large LCD (Liquid Crystal Display) :224x144 (9 line 32 character)  | 2. LCD (Liquid Crystal Display) : 3x24 (3 line 24 character)  | |
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3. 3 Soft Button
IP LDK systems provide some fitting message.
It gives easy access to operations with a navigation key or volume up/down key.
For example, when a user gets busy, get a diplsay
”message Wait”, 
a user can activate the desired feature.
BUSY : STA 100 [CALLBK] CAMP(*) STEP
MSG 
4. Navigation Button | 5. Headset Jack( Earphone Jack)  | 
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Sometimes a system does not show all message for some operation, then the arrow key will be displayed the begin or end line. By pressing a navigation key of 
  | STATION 100  | (T)  | 
FEB  | 01 04  | 05:34 pm  | 
FWD  | CONF  | REDIAL →  | 
STATION 100 (T)  | 2.5mm Plug type  | ||
FEB 01 04  | 05:34 pm  | ||
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←ICM