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poor voice quality hearded on voice calls through the ISDN BRI ports

O.Zang
Level 1
Level 1

Hi all,

 

can you please help me ?

 

I am deploying Cisco 4321 router using the ports on NIM-2BRI-NT/TE modules.

I have a really poor voice quality on the outgoing or incomming PSTN calls passing throught the BRI port.

I have configured the codec but this did not change.

Do I miss some thing in my configuration ? Please Help Me .


interface GigabitEthernet0/0/0
no ip address
negotiation auto
!
interface GigabitEthernet0/0/0.1
description "Interface VLAN VOICE Agence"
encapsulation dot1Q 330
ip address 10.161.4.33 255.255.255.240
h323-gateway voip interface
h323-gateway voip bind srcaddr 10.161.4.33
!


interface GigabitEthernet0/0/1
description "vers interco"
ip address 192.168.44.158 255.255.255.224
negotiation auto
!
interface Service-Engine0/1/2
!
interface GigabitEthernet0
vrf forwarding Mgmt-intf
no ip address
shutdown
negotiation auto
!
interface BRI0/1/0:0
no ip address
isdn switch-type basic-net3
isdn point-to-point-setup
isdn incoming-voice voice
isdn sending-complete
isdn static-tei 0
trunk-group ALL_BRI
!
interface BRI0/1/1:0
no ip address
isdn switch-type basic-net3
isdn point-to-point-setup
isdn incoming-voice voice
isdn sending-complete
isdn static-tei 0
isdn skipsend-idverify
trunk-group ALL_BRI

voice-port 0/1/0
cptone FR
bearer-cap Speech
!
voice-port 0/1/1
cptone FR
bearer-cap Speech
!
!
!
!
!

 

port 0/1/0
forward-digits 8
!
dial-peer voice 20 pots
description "INTNATIONAL CALLS IN SRST MODE""
preference 1
destination-pattern .T
progress_ind setup enable 3
progress_ind progress enable 8
progress_ind connect enable 8
incoming called-number .
port 0/1/1
!
dial-peer voice 10 pots
description "INTNATIONAL CALLS IN SRST MODE"
preference 2
destination-pattern .T
progress_ind setup enable 3
progress_ind progress enable 8
progress_ind connect enable 8
incoming called-number .
port 0/1/0
!
dial-peer voice 100 voip
preference 1
destination-pattern 8204..
session target ipv4:10.163.100.7
dtmf-relay h245-alphanumeric
codec g711ulaw
no vad
!
dial-peer voice 200 voip
preference 2
destination-pattern 8204..
session target ipv4:10.163.100.8
dtmf-relay h245-alphanumeric
codec g711ulaw
no vad
!
!
num-exp 9075 20412
num-exp 9076 20413
num-exp 9077 20414
num-exp 9078 20415

4 Replies 4

Dennis Mink
VIP Alumni
VIP Alumni

where are your phones registered? on the same voice gateway? or on cucm?

Please remember to rate useful posts, by clicking on the stars below.

Hi Denis,

 

The phones are registered on CUCM.

Hi all, 

 

Anybody have a solution that can help me solve this issue ?

I am still looking for a solution.

 

Zanga

Hi all

I am still looking for a solution.

 

Zanga