DND not working

Hi all,

i am new to asterisk so can anyone help me in solving… i am unable to make DND

extensions.conf

;DND Activated
exten =>*68,1,Verbose(5, ‘Enabling DND on ${CALLERID(num)}’)
exten =>*68,n,Answer
exten =>*68,n,Set(DB(SIP/DND/${CALLERID(num)})=1)
exten =>*68,n,UserEvent(NJRDND,State: on,Extension: ${CALLERID(num)})
exten =>*68,n,Playback(DND)
exten =>*68,n,Hangup

;DND Deactivated
exten =>*69,1,Verbose(5, ‘Disable DND on ${CALLERID(num)}’)
exten =>*69,n,Answer
exten =>*69,n,Set(DB(SIP/DND/${CALLERID(num)})=0)
exten =>*69,n,UserEvent(NJRDND,State: off,Extension: ${CALLERID(num)})
exten =>*69,n,Playback(DND DE)
exten =>*69,n,Hangup

Thanks in Advance
siva

I think you have too many /s in the Astdb field name.

You will also need to read the database entry for incoming calls.