34
Keys Interactions
If any key except Emergency button and   is pressed on 
any Control Head, the icon 
 is displayed and all the keys 
are blocked on the other Control Head.
Initiating and ending WAP session can be 
done from both Control Heads. However 
ongoing WAP session is only available 
on Master. In such case a notification is 
displayed on Slave.
Voice
During any call, voice can be heard in both Master and Slave 
speakers simultaneously. 
Only one MIC/PTT can be opened at a time. The one that is 
pressed as first is allowed to initiate the transmission.
Service Provider can adjust the time that the keypad is blocked 
on the other Control Head.
At any time Emergency button and   can be pressed on both 
Control Heads.
WAP initiated
Not available on this unit
Exit to abort the operation