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VWIC3-2MFT-T1/E1 no in or out calls on 2921 router

i have 2921  H323 gateway with IOS

c2900-universalk9-mz.SPA.152-3.T.bin  , EI is connected over  VWIC3-2MFT-T1/E1

interface but in or out calls over the E1 don't work ,

this router was placed instead of 2811 gateway with IOS  c2800nm-advipservicesk9-mz.124-24.T2.bin with interface VWIC2-2MFT-T1/E1 in this case the calls was working normal ,

but when we replace 2811 with 2921 with the same configuration calls not working on 2921 ,

any one can help please ?

5 Replies 5

Ayodeji Okanlawon
VIP Alumni
VIP Alumni

Please describe your setup..

cucm--h323--gateway--e1--PSTN or

cucm--mgcp---gateway--e1--PSTN

Can you also send your sh run

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"opportunity is a haughty goddess who waste no time with those who are unprepared"

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Hi.

Is the isdn link established with your telco.

Please provide also a show isdn status.

Regards

Carlo

Please rate all helpful posts "The more you help the more you learn"

Anas Abueideh
Level 9
Level 9

Hi,

you need to enable your E1 interface

card type E1 0 0

HTH

Anas

please don't forget to rate the helpful posts

Hi Marzok,

IOS Toll Fraud Prevention could be one of the problems since IOS has also changed in addition to router model and Fraud prevention was introduced.

Please refer URL:

https://supportforums.cisco.com/docs/DOC-25099

regds,

aman

Hi Marzok,

Please issue the commands

show ip address trusted list to check for IPs that are blocked.

To allow source IPs/all IPs , u can follow commands

a.

voice service voip

ip address trusted list

ipv4 0.0.0.0 0.0.0.0

b.

voice service voip

no ip address trusted authenticate

regds,

aman