Installation RSP 20/25/30/35
Release
 
08
 
08/2014
35
4 Upgrading Software
The upgrade options for your RSP 20/25/30/35 device depend on the soft-
ware level of the device.
See “Device name and product code” on page 13.
Note: For software version 04.0 or higher, “HiOS” is available as a common 
software image for the software levels 2A and 3S.
You select only the desired redundancy function during the installation of the 
image. After finishing the installation and manually restarting the device, the 
device automatically activates the functions of the software level saved in the 
product code.
For the software level 2S, the software image “HiOS-2S” remains available.
Software 
version
Software level according to the 
product code
2S 2A 3S
HiOS 02.0 Name of the software image HiOS-2S – –
Range of functions corresponds to 2S – –
HiOS 03.0 Name of the software image HiOS-2S HiOS-2A HiOS-2A
Range of functions corresponds to 2S 2A 2A
From HiOS 04.0 
onward
Name of the software image HiOS-2S HiOS HiOS
Range of functions corresponds to 2S 2A 3S
Table 11: Upgrade options