KVH Industries F77 Benutzerhandbuch

The first menu item is Support and it is used for enabling 
or disabling the Call Waiting Notification service. A third 
option “Dial Spec.“ makes it possible to control the 
Support setting using the AT shell command

1

. Choose the 

settings by pressing 



 and press  leave the menu. 

The second menu item is Limit Calls. The user may not 
want all calls to interrupt the MPDS sessions. It is possible 
to enter up to five phone numbers that are allowed to 
interrupt the MPDS sessions while all others will be 
rejected. If Limit Calls is set to “Enabled” only the five 
phone numbers are allowed to interrupt. If Limit Calls is 
set to “Disabled” all calls are allowed to interrupt. The 
third option “Dial Spec.“ makes it possible to control the 
Limit Calls setting using the AT command

2

. Please note 

that the Limit Calls service is not supported by the LES at 
present time. However, it will most likely be available in 
near future. Choose the settings by pressing 



 and press 

 leave the menu. 

The third menu item is Handset and it contains two sub 
items:  Notification and Ring Tone.  Notification can be 
either Yes or No and it controls whether or not the 4-Wire 
Handset should be used for Call Waiting Notification. Ring 
Tone can be used for choosing among the 8 Ring Tones. 

                                               

1

 If “Dial Spec.“ is chosen, support of Call Waiting Notification can 

be controlled using the AT shell command “+WCWNS=<value>” 
during the MPDS call setup. Possible values for the AT shell 
command are: 0 = DISABLED, 1 = ENABLED, 2 = AUTOMATIC. 

2

 

If “Dial Spec.“ is chosen the Limit Calls setting can be 

controlled using the AT command

2

 “+WCWNR=<value> during the 

MPDS call setup. Possible values are: 0 = DISABLED, 1 = 
ENABLED

.