problems compiling H.323 ASN.1

[Vance Shipley]

After fixing the other problems I am left with the following.
I see the reason as not_implemented.  What is it that is not
implemented?

	-Vance


9> asn1ct:compile("H323-MESSAGES.asn").
Erlang ASN.1 version "1.4" compiling "H323-MESSAGES.asn" 
Compiler Options: []
asn1error:13:'H323-MESSAGES':'H323-UserInformation' {asn1,
                                                        {not_implemented,
                                                            {merge_constraints,
                                                                [{'PermittedAlphabet',
                                                                     {'SingleValue',
                                                                         "#*0123456789abc"}}]}}}
asn1error:706:'H323-MESSAGES':'GSM-UIM' {asn1,
                                            {not_implemented,
                                                {merge_constraints,
                                                    [{'PermittedAlphabet',
                                                         {'SingleValue',
                                                             "#*0123456789abc"}}]}}}
{error,{asn1,[{error,{type,13,
                           'H323-MESSAGES',
                           'H323-UserInformation',
                           {asn1,{not_implemented,
                                     {merge_constraints,
                                         [{'PermittedAlphabet',
                                              {'SingleValue',
                                                  "#*0123456789abc"}}]}}}}},
              {error,{type,706,
                           'H323-MESSAGES',
                           'GSM-UIM',
                           {asn1,{not_implemented,
                                     {merge_constraints,
                                         [{'PermittedAlphabet',
                                              {'SingleValue',
                                                  "#*0123456789abc"}}]}}}}}]}}