Specifications

Chapter 3 Operation Installation and Operation Manual
3-4 Upgrading the Software SPS-6, SPS-12
Normal Operation
During normal operation, the PWR, SYNC and MAIN indicators light continuously
and the TEST, OVF and ERR indicators remain off.
Channel activity indicators flash according to the traffic load, and turn off when the
channel is idle.
Note that when the TEST indicator lights, traffic is interrupted, even if all the other
indications are normal.
Power-off
To turn the SPS-6/SPS-12 off, disconnect its power cable from mains.
3.4 Upgrading the Software
SPS-6, SPS-12 supports a flash memory that enables updating the software via a
terminal. It is not necessary to replace the EPROMs to upgrade the software.
Once connected to the terminal, follow on-screen instructions to perform the
upgrade.

To upgrade the software:
1. Connect the terminal to port no.1 on the device.
2. In the Main menu, select Option 2, System Control.
SYSTEM CONTROL MENU
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1.) Link down
2.) Link up
3.) Clear channel
4.) Clear LCN
5.) Update date
6.) Update time
7.) Reset statistics
8.) Rearrange NOVRAM
9.) Reset
10.) Set default configuration
11.) Disconnect dial link
12.) Enable software upgrade
<Enter> EXIT