#!belr core rules address
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scheme :
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user @
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host
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gruu-parameter alpha az AZalphanum
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alpha
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digit bit 0 1char cr crlf
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cr
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lf ctl digit 09domainlabel
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alphanum
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alphanum ÿÿÿÿ
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alphanum ÿÿÿÿ -
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alphanum dquote "escaped %
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hexdig
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hexdig gruu-parameter ;gr=
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gruu-value gruu-value ÿÿÿÿ
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alphanum - _ :hexdig
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digit a b c d e f host ÿÿÿÿ
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domainlabel .
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toplabel .htab lf
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lwsp ÿÿÿÿ
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wsp
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crlf
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wsp octet ÿscheme sip sips sp toplabel
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alpha
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alpha ÿÿÿÿ
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alphanum ÿÿÿÿ -
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alphanum user ÿÿÿÿ
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alphanum
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escaped - + _ ~ .vchar !~wsp
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sp
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htab
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