Information technology. Telecommunications and information exchange between systems. Private integrated services network. Inter-exchange signalling protocol. Advice of charge supplementary services

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

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All current amendments available at time of purchase are included with the purchase of this document.

File Size :	1 file
ISBN(s) :	0580288587
Note :	This product is unavailable in Russia, Ukraine, Belarus
Number of Pages :	48
Product Code(s) :	1243475, 1243475, 1243475
Published :	12/15/1997

BS ISO/IEC 15050:1997 PDF