Karel MS128 - System

Karel MS128 Installation & Maintenance Guide
Edition 3.2
3
I. SYSTEM
MS128 system has a capacity of 4 to 20 lines and 12 to 124 extensions.
At minimum capacity, the MS128 system consists of the following parts :
•
CBN128 Cabinet made of metal, including a metal rack and some plastic parts,
•
SPS128 Power Supply Module including a metal power rack, a power card, a
ring transformer and a cable for BPL128 Bacplane connection,
•
BPL128 Backplane,
•
CPU128 Central Processing Module,
•
MS128 EX1 (4/12) Expansion Module that can support the minimum capacity
of 4/12.
The MS128 system has 8 slots for MS128 EX1 (4/12) and MS128 EX2 (0/16)
Expansion Modules, and the maximum capacities that can be reached when all
slots are occupied are 4/124 and 20/108.
See the following figures to have a general idea about the outlook of the system
and the structure of the system cabinet.
Figure A-1