Product manual

Product Manual - DM991 Series V Family - 204.4092.08 60
• LOSW Seconds (LOSWS): counter of 1 second intervals during which one or more
LOSW defects happen.
• Unavailable Seconds (UAS): counter of 1 second intervals during which the G.shdsl line is
unavailable. The line is considered unavailable after 10 continuous seconds of SES. Once
unavailable, the line will become available after 10 continuous seconds without SES.
• Loop attenuation (dB): indicates the loop attenuation in dB.
• Signal quality(dB): indicates, in dB, an estimative of the signal-noise relation margin to
obtain an error rate of 10
-7
.
• Time since last counters reset (s): time, in seconds, since the last above described
performance counters reset.
10.9. Terminal Firmware Download
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# D A T A C O M [ 1 ]
# DM991C - G.SHDSL Modem - E1 and V.35 Interfaces
# --------------------------------------------------------------------------
# Firmware Download
#
#
#
#
#
#
# Follow instructions below to send firmware file or
#
# press any key and wait a few seconds to abort download.
#
#
#
#
#
#
#
# --------------------------------------------------------------------------
# Action: Start Download.
# --------------------------------------------------------------------------
On the terminal, on the main screen of the equipment, press “F” to gain access to the firmware download
screen.
The detailed procedure for firmware updating is detailed on chapter 14.
This feature is included as of the following FW versions:
• DM991S 4W: 0241-03 – 06/19/06 - 18:27
• DM991C 4W: 0229-03 – 06/19/06 - 18:44
• In other models, all versions have this feature.
To download firmware versions that do not have this feature, contact DATACOM's technical support.