|
|
|
|
Home / Science / Reference / Standards / Individual Standards / ISO 21889
|
|
|
|
Web Sites
|
- ISO/IEC 21889:2001 - Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Call Identification and Call Linkage Additional Network Feature - 1st edition [ZIP File].
www.iso.ch/iso/en/ittf/PubliclyAvailableStandards/c034765_ISO_IEC_21889;2001(E).zip
|
|
|
|
|