src/t38.asn

   1 T38 DEFINITIONS AUTOMATIC TAGS ::=
   2 BEGIN
   3
   4 IFPPacket ::= SEQUENCE
   5 {
   6         type-of-msg     Type-of-msg,
   7         data-field      Data-Field OPTIONAL
   8 }
   9
  10 PreCorrigendum-IFPPacket ::= SEQUENCE
  11 {
  12         type-of-msg     Type-of-msg,
  13         data-field      PreCorrigendum-Data-Field OPTIONAL
  14 }
  15
  16 Type-of-msg ::= CHOICE
  17 {
  18         t30-indicator  ENUMERATED
  19         {
  20                 no-signal,
  21                 cng,
  22                 ced,
  23                 v21-preamble,
  24                 v27-2400-training,
  25                 v27-4800-training,
  26                 v29-7200-training,
  27                 v29-9600-training,
  28                 v17-7200-short-training,
  29                 v17-7200-long-training,
  30                 v17-9600-short-training,
  31                 v17-9600-long-training,
  32                 v17-12000-short-training,
  33                 v17-12000-long-training,
  34                 v17-14400-short-training,
  35                 v17-14400-long-training,
  36                 ...
  37         },
  38
  39         data  ENUMERATED
  40         {
  41                 v21,
  42                 v27-2400,
  43                 v27-4800,
  44                 v29-7200,
  45                 v29-9600,
  46                 v17-7200,
  47                 v17-9600,
  48                 v17-12000,
  49                 v17-14400,
  50                 ...
  51         }
  52 }
  53
  54 Data-Field ::= SEQUENCE OF SEQUENCE
  55 {
  56         field-type  ENUMERATED
  57         {
  58                 hdlc-data,
  59                 hdlc-sig-end,
  60                 hdlc-fcs-OK,
  61                 hdlc-fcs-BAD,
  62                 hdlc-fcs-OK-sig-end,
  63                 hdlc-fcs-BAD-sig-end,
  64                 t4-non-ecm-data,
  65                 t4-non-ecm-sig-end,
  66                 ...
  67         },
  68         field-data  OCTET STRING (SIZE(1..65535)) OPTIONAL
  69 }
  70
  71 PreCorrigendum-Data-Field ::= SEQUENCE OF SEQUENCE
  72 {
  73         field-type  ENUMERATED
  74         {
  75                 hdlc-data,
  76                 hdlc-sig-end,
  77                 hdlc-fcs-OK,
  78                 hdlc-fcs-BAD,
  79                 hdlc-fcs-OK-sig-end,
  80                 hdlc-fcs-BAD-sig-end,
  81                 t4-non-ecm-data,
  82                 t4-non-ecm-sig-end
  83         },
  84         field-data  OCTET STRING (SIZE(1..65535)) OPTIONAL
  85 }
  86
  87 UDPTLPacket ::= SEQUENCE
  88 {
  89         seq-number          INTEGER (0..65535),
  90         primary-ifp-packet  TYPE-IDENTIFIER.&Type(IFPPacket),
  91         error-recovery      CHOICE
  92         {
  93                 secondary-ifp-packets  SEQUENCE OF TYPE-IDENTIFIER.&Type(IFPPacket),
  94                 fec-info  SEQUENCE
  95                 {
  96                         fec-npackets  INTEGER,
  97                         fec-data      SEQUENCE OF OCTET STRING
  98                 }
  99         }
 100 }
 101
 102 END