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Content for  TS 23.146  Word version:  16.0.0

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E (Normative)  ASN.1 notationWord‑p. 79

3GTS23146 DEFINITIONS AUTOMATIC TAGS ::=
BEGIN
IFPPacket ::= SEQUENCE
{
 type-of-msg  Type-of-msg,
 data-field   Data-Field OPTIONAL
}
Type-of-msg ::= CHOICE
{
 t30-indicator ENUMERATED
 {
  no-signal,
  cng,
  ced,
 tcf-error-detect,
  fa-busy,
  fa-non-busy,
 },
 data ENUMERATED
 {
  v21,
  v27-2400,
  v27-4800,
  v29-7200,
  v29-9600,
  v17-7200,
  v17-9600,
  v17-12000,
  v17-14400,
  …
 }
}
Data-Field ::= SEQUENCE OF SEQUENCE
{
 field-type ENUMERATED
 {
  hdlc-data,
  hdlc-sig-end,
  hdlc-fcs-OK,
  hdlc-fcs-BAD,
  hdlc-fcs-OK-sig-end,
  hdlc-fcs-BAD-sig-end,
  t4-non-ecm-data,
  t4-non-ecm-sig-end
 },
 field-data OCTET STRING (SIZE(1..65535)) OPTIONAL
}
UDPTLPacket ::= SEQUENCE
{
 seq-number   INTEGER (0..65535),
 primary-ifp-packet TYPE-IDENTIFIER.&Type(IFPPacket),
 error-recovery CHOICE
 {
 secondary-ifp-packets SEQUENCE OF TYPE-IDENTIFIER.&Type(IFPPacket),
  fec-info   SEQUENCE
  {
   fec-npackets INTEGER,
   fec-data SEQUENCE OF OCTET STRING
  }
 }
}
END
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$  Change historyWord‑p. 80


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