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New Member

Call Noise excessive - 2801

Hi,

i've a problem with outgoing and incoming calls, the call results to be disturbed, with noise.

I can call outside and inside, but the quality of the calls are very bad.

Anybody have an idea about this problem?

Following the configuration of the router 2801:

version 12.3

service timestamps debug datetime msec

service timestamps log datetime msec

service password-encryption

!

hostname VG-01

!

boot-start-marker

boot system flash:c2801-spservicesk9-mz.123-14.T6.bin

boot-end-marker

!

logging buffered 51200 warnings

!

no aaa new-model

!

resource policy

!

network-clock-participate wic 3

network-clock-select 1 BRI0/3/0

mmi polling-interval 60

no mmi auto-configure

no mmi pvc

mmi snmp-timeout 180

ip subnet-zero

ip cef

!

!

no ip dhcp use vrf connected

!

!

ip domain name XXXXXXXXXXX.XX

no ftp-server write-enable

isdn switch-type basic-net3

!

voice-card 0

!

!

!

!

voice class codec 1

codec preference 1 g711ulaw

!

!

username XXXXXX privilege 15 secret xxxxx

!

!

translation-rule 1

Rule 0 XXXXXXXXXX 1

!

!

!

!

interface FastEthernet0/0

description *** Link to 2950 ***

ip address 172.16.15.1 255.255.255.0

speed 100

full-duplex

!

interface FastEthernet0/1

no ip address

shutdown

duplex auto

speed auto

!

interface BRI0/3/0

no ip address

isdn switch-type basic-net3

isdn overlap-receiving T302 3000

isdn point-to-point-setup

isdn incoming-voice voice

isdn bind-l3 ccm-manager service mgcp

isdn sending-complete

isdn static-tei 0

!

interface BRI0/3/1

no ip address

shutdown

isdn switch-type basic-net3

isdn point-to-point-setup

!

ip classless

!

!

ip http server

ip http authentication local

ip http secure-server

ip http timeout-policy idle 5 life 86400 requests 10000

!

logging trap debugging

logging facility local1

logging 172.16.15.200

!

!

!

control-plane

!

!

!

voice-port 0/2/0

!

voice-port 0/2/1

!

voice-port 0/3/0

input gain -3

output attenuation 3

echo-cancel coverage 32

no vad

no comfort-noise

cptone IT

!

voice-port 0/3/1

!

ccm-manager mgcp

!

mgcp

mgcp call-agent XXX.XXX.XXX.XXX service-type mgcp version 0.1

mgcp dtmf-relay voip codec all mode cisco

mgcp validate domain-name

!

mgcp profile default

!

dial-peer voice 100 pots

preference 1

service mgcp

destination-pattern 0.

port 0/3/0

!

dial-peer voice 555 voip

preference 1

service mgcp

destination-pattern XXXXXXXXXX

translate-outgoing called 1

session target ipv4:XX.XX.XX.XX

incoming called-number .

!

dial-peer voice 101 pots

preference 1

service mgcp

destination-pattern 3T

port 0/3/0

!

1 REPLY
New Member

Re: Call Noise excessive - 2801

Thanks a lot everybody, but i solved the problem....

here in europe the ISDN standard is A-LAW for voice port, so i've inserted this command on the voice-port:

compand-type a-law

This command will solve any noise problem on european isdn.

Bye.

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