Конфигурация фот она:version 12.3
service timestamps debug datetime msec
service timestamps log datetime localtime
no service password-encryption
!
hostname VoIP_5350
!
boot-start-marker
boot system flash c5350-is-mz.123-14.T2.bin
no boot startup-test
boot-end-marker
!
logging exception 102400
logging count
logging buffered 300000 debugging
enable secret 5 $1$X23j$WxMlmjfBU7k3IDzalLSFt1
!
!
!
resource-pool disable
aaa new-model
!
!
!
!
aaa session-id common
!
resource policy
!
clock timezone NOVT 0
clock summer-time NOVST recurring last Sun Mar 2:00 last Sun Oct 2:00
spe default-firmware spe-firmware-1
ip subnet-zero
!
!
ip cef
ip name-server xxx.xxx.xxx.xxx
no ip dhcp use vrf connected
!
!
async-bootp dns-server yyy.yyy.yyy.yyy
isdn switch-type primary-net5
!
voice call send-alert
!
voice service pots
fax protocol t38 ls-redundancy 5 hs-redundancy 2 fallback pass-through g711alaw
!
voice service voip
fax protocol t38 ls-redundancy 5 hs-redundancy 2 fallback pass-through g711alaw
h323
call start slow
h245 tunnel disable
h245 caps mode restricted
sip
!
!
voice class codec 1
codec preference 1 g726r32
codec preference 2 g729r8
codec preference 3 g711alaw
codec preference 5 g711ulaw
!
voice class codec 2
codec preference 1 g726r32
codec preference 2 g711alaw
codec preference 3 g711ulaw
codec preference 4 g729r8
!
voice class codec 3
codec preference 1 g729r8
codec preference 2 g711ulaw
codec preference 3 g726r32
!
!
!
!
!
!
voice class aaa 1
!
!
!
!
!
!
!
!
!
username root secret 5 $1$Ocv2$AhanyXTHgUIk5QKIpL3dV.
archive
log config
logging enable
notify syslog
hidekeys
!
!
controller E1 3/0
framing NO-CRC4
pri-group timeslots 1-31
!
controller E1 3/1
framing NO-CRC4
pri-group timeslots 1-31
gw-accounting aaa
acct-template callhistory-detail
!
!
!
!
translation-rule 100
Rule 1 00107383 7383
!
!
!
interface FastEthernet0/0
ip address xxx.xxx.xxx.xxx yyy.yyy.yyy.yyy
ip virtual-reassembly
duplex auto
speed auto
!
interface FastEthernet0/0.540
encapsulation dot1Q 540
ip address xxx.xxx.xxx.xxx yyy.yyy.yyy.yyy
ip access-group 100 in
no snmp trap link-status
!
interface FastEthernet0/0.550
encapsulation dot1Q 550
ip address xxx.xxx.xxx.xxx yyy.yyy.yyy.yyy
no snmp trap link-status
!
!
interface Serial0/0
no ip address
shutdown
clockrate 2000000
!
interface Serial0/1
no ip address
shutdown
clockrate 2000000
!
interface Serial3/0:15
no ip address
isdn switch-type primary-net5
isdn overlap-receiving
isdn incoming-voice modem 64
isdn send-alerting
isdn sending-complete
isdn outgoing-voice info-transfer-capability 3.1kHz-audio
no cdp enable
!
interface Serial3/1:15
no ip address
isdn switch-type primary-net5
isdn overlap-receiving
isdn incoming-voice modem 64
isdn send-alerting
isdn sending-complete
isdn outgoing-voice info-transfer-capability 3.1kHz-audio
no cdp enable
!
!
!
ip classless
ip route 0.0.0.0 0.0.0.0 xxx.xxx.xxx.xxx
no ip http server
!
!
logging history debugging
logging source-interface FastEthernet0/0.540
logging xxx.xxx.xxx.xxx
logging xxx.xxx.xxx.xxx
snmp-server community rhyasjin RO
snmp-server location Novosibirsk, Russia
snmp-server contact noc@riss-telecom.ru
snmp-server chassis-id VoIP_5350
snmp-server enable traps isdn ietf
!
!
!
control-plane
!
!
!
voice-port 3/0:D
cptone RU
bearer-cap 3100Hz
!
voice-port 3/1:D
cptone RU
bearer-cap 3100Hz
dial-peer voice 128 pots
tone ringback alert-no-PI
description
preference 2
incoming called-number 222222
direct-inward-dial
forward-digits all
!
dial-peer voice 130 voip
description VoIP D16 Office
preference 4
destination-pattern 222222
voice-class codec 1
session target ipv4:xxx.xxx.xxx.xxx
fax rate 9600 bytes 48
fax protocol t38 ls-redundancy 5 hs-redundancy 2 fallback pass-through g711alaw
tone ringback alert-no-PI не помогло.
по поводу односторонней связи, я абсолютно уверен, что дело не в VoIP. конфигурация после смены провайдера не менялась.