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2006 Nov 29
1
Cisco 7940 Firmware 8.2
Greetings,
I am cutting my teeth with SIP phones and my first issue is getting a
Cisco 7940 to Authenticate with my VoIP provider (BBTelsys).
I did read some notes on the vo-ip website about 7.5 being the better
firmware version. Has anyone had trouble with 8.2 and SIP registering?
Should I just downgrade to 7.5 and give it a go? I think SIP uses UDP
5060 correct?
The phone is behind a