Standard ECMA-165
Private Integrated Services Network (PISN)
- Generic Functional Protocol for the Support of Supplementary
Services - Inter-Exchange Signalling Procedures and Protocol (QSIG-GF)
4th edition (June 2001)
The lastest edition of this Ecma Standard is available here.
You can download the previous replaced "historical" editions of this Ecma Standard, free of charge:
| File name |
Content |
| ECMA-165 1st edition |
Acrobat (r) PDF file |
| ECMA-165 2nd edition |
Acrobat (r) PDF file |
| ECMA-165 3rd edition |
Acrobat (r) PDF file |
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