21222: Invalid SipAuthUsername. Illegal charsPositive FeedbackNegative FeedbackWARNING: 21222warning-21222 page anchorPositive FeedbackNegative FeedbackWARNING Warning - 21222warning---21222 page anchorPositive FeedbackNegative Feedback Invalid SipAuthUsername. Illegal charsinvalid-sipauthusername-illegal-chars page anchorPositive FeedbackNegative FeedbackThe SipAuthUsername you specified contained characters not allowed in SIP.