BS PD 6623:1999
PNO-ISC specification number 007. ISDN user part (ISUP)
BSI Group , 04/15/2000
$199.00
$398.78
Product Information
Published:
04/15/2000
Pages:
148
ISBN:
0580327450
File Size:
1 file
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
