I have problem dtmf . my system  TELCO - sıp - CUCM - Third party ivr when ı call the ivr and press the ivr button.the first button is working but couldn'!t work second and the other button and when we log the ivr the first button repeat 10 times

our system cucm 8.6 -- sıp trunk -----cisco voice gateway ----- sip trunk ------telco we can call outside but,when we want to forward all to mobile phone.call forwarding couldn't work

my system is  cucm 8.6.2 -s,ip to cisco 3925 router to sip to telcoI couln't call iphone to outside but ı can ringing outside to iphone but couldn't call ı added configuration and ccsip inout debug at the attached 

Hi.our system is - Cisco Voice gateway - CUCM - Voice Recorder -FXO - cisco 3925 - cucm 8.6.2  -Voice recorder When we call outside to ip phone .ı couldn't see the caller id  on the router and voice recorder.fxo - router -sip to voice recorder  How c...

when we restart server the registration code is change.and we couldn't see server license