PD 6623:1999
Superseded Specification
Historical

PD 6623:1999

PNO-ISC specification number 007. ISDN user part (ISUP)
Most recent standard
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 04/15/2000
Cancellation Date 09/15/2000
Page Count 148
Themes Telephone networks
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ISBN ---
Weight (in grams) ---
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