Merge commit 'fe2d279c5ef571340f20d433badd9f68072299af' * commit 'fe2d279c5ef571340f20d433badd9f68072299af': SipService: handle cross-domain authentication error
Merge commit 'fe2d279c5ef571340f20d433badd9f68072299af' * commit 'fe2d279c5ef571340f20d433badd9f68072299af': SipService: handle cross-domain authentication error