Upgrade asterisk 1.2 to 1.4 + FOP problem

Hi,

after upgrading asterisk 1.2 to 1.4 misdn buttons does not show activity.
My code at /var/www/html/panel/op_buttons_custom.conf is the following:

[_MISDN/1.1]
Position=73
Label="ISDN -> "
Extension=-1
Icon=3
[_MISDN/1.2]
Position=74
Label="ISDN -> "
Extension=-1
Icon=3
[_MISDN/2.1]
Position=75
Label="ISDN -> "
Icon=3
Extension=-1
[_MISDN/2.2]
Position=76
Label="ISDN -> "
Icon=3
Extension=-1

Buttons are shown but always green. Never red, never blink.

Thanks

SOLVED !!!

Asterisk 1.4 uses misdn channels as misdn/1 , misdn/2 , misdn/3 and misdn/4.
Not as misdn/1.1 misdn/1.2 misdn/2.1 and misdn/2.2 as asterisk 1.2 did.

So it’s solved.