Codes et normes - Achat
ISO/IEC 21411:2001
Information technology -- Telecommunications and information exchange between systems -- Corporate telecommunication networks -- Signalling interworking between QSIG and H.323 -- Call diversion supplementary services
SKU: iso_034504_116714
Publié par ISO/IEC
Année de publication 2001
1 Edition
32 pages
détails du produit
No description available.