dialup.conf custom attributes failure in freeradius 2.2

[Miha Petkovsek]

> yes, you dont seem to have 3GPP-IMSI in your dictionary file. thus the string
> expansion fails

Yes, that was my first thought but I am confident it is there, that's why it is strange…

[root at server ~]# grep IMSI /usr/local/share/freeradius/dictionary.3gpp
ATTRIBUTE       3GPP-IMSI                               1       string
ATTRIBUTE       3GPP-IMSI-MCC-MNC                       8       string
[root at server ~]#