Protocol for Computer Supported Telecommunications
Applications (CSTA) - Phase I
This Standard specifies application protocol data units (APDUs)
for the services described in Standard ECMA-179,
Services for Computer-Supported Telecommunications Applications.
The field of application of this Standard is the interconnection
of switches and computers in a private telecommunications environment.
Section 2 (clause 5 to clause 7 inclusive) describes the concepts
underlying the Remote Operations model, notation and service.
Section 3 (clause 8 to clause 16 inclusive) contains CSTA-specific
protocol details and forms the main body of this Standard.
Further information on the CSTA
topic is also available.
The following file can be freely downloaded:
||Acrobat (r) PDF file