Installation and Maintenance Manual - Aastra 5000 AMT/PTD/PBX/0058/4/6/EN
Description et caractéristiques d’un PBX 01/2011 Page 43
3 DESCRIPTION ET CARACTÉRISTIQUES D’UN PBX
3.1 Physical description
3.1.1 General description of AXD iPBXs
An Aastra XD (AXD) iPBX in simplex or duplex configuration consists of one main cabinet
and, if necessary, one expansion cabinet (version A2XD) or two expansion cabinets
(version A3XD).
The main cabinet and expansion cabinets are in the form of a 19" metal cabinet, 10 U, in
which the subassemblies required for the iPBX to operate are inserted.
The cabinets are adapted to 19" racks using securing brackets. They can also simply be
placed on the floor or on a piece of furniture.
The cabinets can be stacked, but not installed next to each other to prevent blocking the
air inlets located on the left hand side.
The main cabinet and expansion cabinets have the same structure, the slot identification
is indicated by a diagram on the power suply module:
•One slot A, located in the upper part of the cabinet:
- reserved for the main UCV-D (A) card in the main cabinet
- reserved for the RUCV-D (A) card in the expansion cabinet
•One slot B, located in the upper part of the cabinet:
- reserved for the secondary UCV-D (B) card in the main cabinet in a duplex
configuration
- reserved for the blanking plate in expansion cabinets.
•One slot C, located in the upper part of the cabinet:
- reserved for the IUCV-D card in the main cabinet
- reserved for the blanking plate in expansion cabinets.
• One slot D on the right side, in the lower part of the cabinet, reserved for the power
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