

   To: IANA@isi.edu 
   Subject: Registration of new values for the GSTN address 
            qualif-type1 element "T33S"
       
   qualif-type1 "keyword" name:

      T33S

   qualif-type1 "value" ABNF definition:

      sub-addr = 1*( DIGIT )

   Description of Use:

      T33S is used to specify the numeric only optional fax
      sub-address element described in "ITU T.33 - Facsimile routing 
      utilizing the subaddress; recommendation T.33 (July, 1996)". 
      Further detailed description is available in RFC2304.

   Use Restriction:

      The use of "T33S" is restricted to "FAX" service-selector, is it
      has no meaning outside the fax service.

   Security Considerations:

      See the Security Consideration section of RFC2304.

   Person & email address to contact for further information:

      Claudio Allocchio
      INFN-GARR
      c/o Sincrotrone Trieste
      SS 14 Km 163.5 Basovizza
      I 34012 Trieste
      Italy

      RFC822: Claudio.Allocchio@elettra.trieste.it
      X.400:  C=it;A=garr;P=Trieste;O=Elettra;
              S=Allocchio;G=Claudio;
      Phone:  +39 040 3758523
      Fax:    +39 040 3758565   



