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

aboschetti
Level 1
Level 1

‎09-05-2008 05:19 AM - edited ‎03-13-2019 05:37 PM

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 ?

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didyap
Level 6
Level 6

‎09-11-2008 01:40 PM

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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