Installation and Maintenance Manual - Aastra 5000 AMT/PTD/PBX/0058/4/6/EN
Description et caractéristiques d’un PBX 01/2011 Page 115
• Battery in parallel on an A2XD or AXL iPBX (2 cabinets)
If you do not wish to use 2 batteries (one per cabinet), but only one for the 2 cabinets
together, use a battery complying with the specifications in the following table:
TABLEAU 3.14 A2XD OR AXL IPBX BATTERY CHARACTERISTICS
Attention : (1) Do not connect an AXD iPBX and another Aastra iPBX (for instance AXL or AXS) to
the same battery pack.
(2) Do not connect an AXL iPBX and an AXS iPBX to the same battery pack.
Figure 3.28 C
ONNECTING A BATTERY PACK IN PARALLEL TO AN A2XD IPBX
BATTERY SPECIFICATIONS CAPACITY
Number of battery elements 4
Voltage 4 x 12 V (12 V per battery element)
Capacity (amp/hours) 24 Ah
Battery autonomy 3 h 30 mn