[Asterisk-Users] Grandstream 102 flashing display

[WipeOut]

bam wrote:

> The phone powers up and I can make calls through my Asterisk gateway 
> to other endpoints. However the four leds under the keypad are 
> permanently illuminated and the backlight slowly flashes on and off. 
> When I pick up the handset there is a repeated tone before I get a 
> dial tone.
>
> I know it's trying to tell me something, but the manual does not give 
> anything away. 

You have a new voicemail message!!.. The flashing is the MWI and the 
dialtoane is called a "stutter dial tone" which is an alternate way of 
telling you that there is voicemail..