CORBA 2.3.3 Programmer's Reference (NonStop CORBA 2.3.7+)

Object Service Context (13.6.7)
The only ServiceID supported by NonStop CORBA 2.3 is:
const ServiceId TransactionService = 0;
Code Set Conversion (13.7)
NonStop CORBA 2.3 does not support the material described under this topic in the OMG specification.
Relevant OSFM Registry Interfaces (13.9)
NonStop CORBA 2.3 does not support the material described under this topic in the OMG specification.
GIOP Message Formats (15.4)
NonStop CORBA 2.3 supports only GIOP 1.0 (not 1.1 or 1.2).
NonStop CORBA 2.3 does not send the following message types, and ignores them if received:
CancelRequest Message (15.4.4)●
MessageError essage (15.4.8)●
Fragment Message (15.4.9)●
IIOP IOR Profiles (15.7.2)
NonStop CORBA 2.3 supports only IIOP 1.0 (not 1.1 or 1.2).
IIOP IOR Profile Components (15.7.3)
The only tag supported by NonStop CORBA 2.3 is TAG_INTERNET_OP.
Bi-Directional GIOP (15.8)
NonStop CORBA 2.3 does not support the material described under this topic in the OMG specification.
Bi-Directional IIOP (15.8.1)
NonStop CORBA 2.3 does not support the material described under this topic in the OMG specification.