[cisco-voip] advise for h323 gateway

[Peter VOIP]

Hello,

We want to create a connection to an IVR on the IP network. But till this 
moment the call setup to the IVR is faling. Can maybe someone give advise in 
the config below?

!
isdn switch-type primary-net5
voice-card 0
 no dspfarm
!
voice-card 1
 dspfarm
!
voice call convert-discpi-to-prog
voice rtp send-recv
!
voice service voip
 h323
!
voice class codec 1
 codec preference 1 g711ulaw
 codec preference 2 g711alaw
 codec preference 3 g729r8
!
controller E1 1/0
 shutdown
 description not in use
!
controller E1 1/1
 clock source internal
 pri-group timeslots 1-31
 description unknown line number
!
translation-rule 1
 Rule 1 913436009 913436009207300
!
interface Serial1/1:15
 no ip address
 encapsulation hdlc
 no logging event link-status
 isdn switch-type primary-net5
 isdn incoming-voice voice
 no cdp enable
!
ip route 0.0.0.0 0.0.0.0 161.90.253.4
!
voice-port 1/1:15
 translate called 1
 disc_pi_off
 cptone ES
!
dial-peer voice 2 pots
 destination-pattern .
 progress_ind alert enable 8
 progress_ind progress enable 8
 direct-inward-dial
 port 1/1:15
!
dial-peer voice 101 voip
 settle-call
 destination-pattern ..T
 voice-class codec 1
 session target ipv4:172.27.0.16
 session transport tcp
 dtmf-relay h245-alphanumeric
 no vad


Thanks in advance!!

Regards,
Peter