Installation and Maintenance Manual - Aastra 5000AMT/PTD/PBX/0058/4/6/EN
Préliminaires01/2011 Page 21
LIST OF PLATES
PLATE 9.1 FUNCTIONAL DIAGRAM OF AN AASTRA XD IN SIMPLEX CONFIGURATION 455
PLATE 9.2 FUNCTIONAL DIAGRAM OF AN AASTRA XD IN DUPLEX CONFIGURATION 456
PLATE 9.3 FUNCTIONAL DIAGRAM OF AN AASTRA XL, XS AND XS12 457
PLATE 9.4 PRINCIPLE OF MULTI-SITE SYNCHRONISATION 458