RAD Data comm ASMi-52 Manuel D’Utilisation

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Installation and Operation Manual 
Chapter 4  Configuration 
ASMi-52 Ver. 2.5 
Additional Tasks 
4-41 
ASMi-52 
Inventory 
 1 
 Index 
1001 
  Description 
RAD-local ASMi-52_M SHDSL modem 
 Vendor 
type 
 Contained 
in 
 Class 
 Rel 
pos 
 Name  
SHDSL 
modem 
 HW 
ver 
0.00 
 SW 
ver 
1.00E54 
 
     ->> 
 
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Figure 4-45.  Inventory Screen 
Updating Software Releases 
This section presents procedures for installing new software releases into the 
ASMi-52 units, as well as swapping existing software versions in a local or remote 
unit. 
ASMi-52 stores two software versions, each of them in one of the two 512-byte 
partitions of its flash memory, which also contains a boot program. The software is 
stored in compressed format. The active version is decompressed and loaded into 
the ASMi-52 RAM upon power-up. The passive software is kept for backup 
purposes. By default, ASMi-52 is delivered with the active software only. 
New software releases are distributed on diskettes as an *.img file, which is 
downloaded to the local ASMi-52 using the TFTP or XMODEM protocol. Upon 
downloading, the new software release becomes active, the former active software 
turns into backup, and the former backup is erased. 
If a failure occurs during downloading or decompression, the new version is erased 
from the flash and the backup version becomes active. In this case, only one 
version is left stored in the flash memory. If the active software becomes 
corrupted, you can replace it with its backup. 
Installing a New Software Release via TFTP 
 
To install a new software release via TFTP: 
1.  From the SW & File Transfer menu, select TFTP (
Figure 4-46
) (Main menu > 
File Utilities > SW & File Transfer > SW Download > TFTP).