Grandstream Networks 200 User Manual

 

15

Digit, star and pound keys are usually used to make 
phone calls 

1) Reduce handset, speakerphone/headset volume after 
off hook the phone via handset or speaker 
2) Reduce ring tone volume when phone in IDLE and off 
hook to confirm the changed ring tone volume 
3) Next menu item browsing when phone is in IDLE 
mode after MENU key pressed, off hook to interrupt and 
exit 
 

1) Increase handset, speakerphone/headset volume after 
off hook the phone via handset or speaker 
2) Increase ring tone volume when phone in IDLE and 
off hook to confirm the changed ring tone volume 
3) Previous menu item browsing when phone is in IDLE 
mode after MENU key pressed, off hook to interrupt and 
exit 

Enter keypad MENU mode when phone is in IDLE 
mode. 
It is also the ENTER key once entering MENU 

After off hook, press to display the dialed numbers. 
When number displayed, press the SEND key can make 
call using that displayed number 

After off hook, press to display the incoming Caller IDs. 
When number displayed, press the SEND key can make 
call using that displayed number 

Enter to retrieve voice mails from Voice Mail Portal or 
Server 

Temporarily hold the active call 

Transfer the active call to another party 

Establish 3-way conferencing call  

Flash event to switch between two lines 

Mute an active call; or Delete a key entry, call log etc 
Also used to ‘REJECT’ incoming call.