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Fax-Relay T38 issue after IOS upgrade from 12.4.6T(11) to 12.4.15T(7)

Cisco 2821-V with 1 Pri E1 connecting to/from Pstn.

Fax-Relay T38 connection to Fax Server without problem ...

I've performed IOS upgrade for other reason and all fax stop working in/out

I'm not finding what's change into new IOS release ..

Please help me ?

1 REPLY
Silver

Re: Fax-Relay T38 issue after IOS upgrade from 12.4.6T(11) to 12

Follow the troubleshooting guide for the Fax Relay. I hope it may help you :

http://www.cisco.com/en/US/tech/tk652/tk777/technologies_tech_note09186a0080114565.shtml

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