21221: Invalid SipAuthUsername. Must be fewer than 256 charsWARNING: 21221warning-21221 page anchorWARNING Warning - 21221warning---21221 page anchor Invalid SipAuthUsername. Must be fewer than 256 charsinvalid-sipauthusername-must-be-fewer-than-256-chars page anchorThe SipAuthUsername you specified was longer than 255 characters.