Make Custom Ring in Asterisk

Locate chan_dahdi.conf

Searh for :

You can define your own custom ring cadences here. You can define up to 8
; pairs. If the silence is negative, it indicates where the caller ID spill is
; to be placed. Also, if you define any custom cadences, the default cadences
; will be turned off.
;
; This setting is global, rather than per-channel. It will not update on
; a reload.
;
; Syntax is: cadence=ring,silence[,ring,silence[...]]



; These are the default cadences:
;cadence=silence
cadence=125,125,2000,-4000
cadence=250,250,500,1000,250,250,500,-4000
cadence=125,125,125,125,125,-4000
cadence=1000,500,2500,-5000 (r5 for this cadence)(Change/Modify)


extensions.conf

exten => 109,1,Dial(DAHDI/07r5,20,tT)

 

Save and Exit..

 

DONE!!