'sip:123@[2620:0:2ef0:7070:250:60ff:fe03:32b7]',
'sip:[2620:0:2ef0:7070:250:60ff:fe03:32b7]',
'sip:[2620:0:2ef0:7070:250:60ff:fe03:32b7]:5060',
'sips:support@voip.example.com', 'sip:22444032@voip.example.com:6000'
'sip:support:pass@212.123.1.213',
'sip:support:pass@212.123.1.213;urlparams=test',
'sip:support:pass@212.123.1.213?auth=basic',
Python Regular Expression for SIP URI variables? [SOLVED]