AddPack ap-gs1002a

Подскажите как убрать задержку перед поднятием трубки? При входящем звонке на sim карту сначала происходит 2-3 гудка и только потом воспроизводится IVR астериска?

! VoIP configuration.
!
!
! Voice service voip configuration.
!
voice service voip
 protocol sip
 dtmf-relay rfc-2833
 fax protocol t38 redundancy 0
 fax rate 9600
 h323 call start fast
 h323 call tunnel enable
 no call-barring unconfigured-ip-address
 no voip-inbound-call-barring enable
!
!
! Voice port configuration.
!
! GSM
voice-port 0/0
 connection plar 300
 ring detect-timeout 70
 ring detect-timer 200
 dial-tone-generate
 caller-id enable
!
!
! GSM
voice-port 0/1
 connection plar 301
 ring detect-timeout 70
 ring detect-timer 200
 dial-tone-generate
 caller-id enable
!
!
! FXO
voice-port 0/2
 connection plar 302
 ring detect-timeout 70
 ring detect-timer 200
 caller-id enable
!
!
! FXO
voice-port 0/3
 no caller-id enable
!
!
!
!
! service port group configuration.
!
!
!
! Pots peer configuration.
!
dial-peer voice 3048 pots
 port 0/0
 no register e164
!
dial-peer voice 3049 pots
 port 0/1
 no register e164
!
dial-peer voice 3050 pots
 port 0/2
 no register e164
!
!
!
! Voip peer configuration.
!
dial-peer voice 10100 voip
 destination-pattern T
 session target ip 192.168.1.90  5060
 session protocol sip
 voice-class codec 0
 no vad
 dtmf-relay rtp-2833
 translate-outgoing called-number 10100
!
!
!
!
!
!
gatekeeper
!
!
! Gateway configuration.
!
gateway
 h323-id voip.192.168.1.10
 no ignore-msg-from-other-gk
!
!
! Codec classes configuration.
!
voice class codec 0
 codec preference 1 g711alaw
 codec preference 2 g711ulaw
 codec preference 3 g7231r53
 codec preference 4 g726r32
 codec preference 5 g729
!
!
!
! Translation Rule configuration.
!
translation-rule 10100
 rule 0      T                        %01%99
!
!
!
! SIP UA configuration.
!
sip-ua
 sip-server 192.168.1.90
 called-party-number to-field
 register e164
!
!
! Tones
!
!
!
!
! SMTP sendmail configuration
!
sms-delivery
!
!
!
line console
!
line vty
!
mobile dev-restart-by-unreg 300
!
mobile 0/0
 gsm sms-language utf8
!
mobile 0/1
 gsm sms-language utf8
!