Aastra AXD

AMT/PTD/PBX/0058/4/6/EN Installation and Maintenance Manual - Aastra 5000
Page 68 01/2011 Description et caractéristiques d’un PBX
Figure 3.18 Rear view of an AXS12 cabinet
"I/O" switch
Battery connector
Fuse holder
Mains socket
Fresh air inlet
Earth connection