I have just accidentally discovered a very strange bug (or feature?) on a snom phone.
It affects 184.108.40.206 firmware and possibly others. When tested on firmware 220.127.116.11 this doesn’t occur.
If you set up a SIP account, any SIP account (doesn’t even have to be a real working one) and the SIP password contains the word “monkey”, you get the following error message and the account will not work:
I have informed Snom about this. I’ve never had a customer reporting this problem, it is just funny.