Cisco 3911

Unanswered Question
Oct 20th, 2009

Does anyone know how to upload SIPDefault.cnf and SIP<macaddress>.cmf to the phone via TFTP. I have the cisco 3911 with 8.1.2 firmware. Every time i try i get these 2 ERRORS:

[ERROR] Magic Number check fail!

[ERROR] Image Cannot Upgrade!

please help its driving me mad.

I have this problem too.
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gogasca Tue, 10/20/2009 - 12:41

can u upload the files u r using?

which tftp u r using?

i normally use tftpd32

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