Aastra 5000 - Key Programming; General Key Programming

AMT/PTD/PBX/0058/4/6/EN Installation and Maintenance Manual - Aastra 5000
Page 56 01/2011 Description et caractéristiques d’un PBX
Figure 3.10 Overview of an AXL cabinet
UCV-L card
Expansion cards
Power supply module
Blanking plate
(empty slot)