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Specifications
Alarms
Can be individually set to Disabled, Minor, or Major (major alarms actuate the LTU or NTU alarm relay)
E1 Interface
External Clock
HDSL Loop
History
E1 and HDSL Interface
Alarm
Power Requirements
UTU-701C
Local input voltage
Consumption (typical)
ETU-751C
Local input voltage
Consumption (typical)
Environmental
Operating Temperature Range
Humidity
Storage Temperature
Storage Humidity
Regulatory Approvals
CE Mark Certification
10
Loss of Signal (LOS)
Loss of Framing (LFA)
Alarm Indication Signal (AIS)
Remote Alarm Indication (RAI)
Loss of Clock (LOC)
Margin, programmable threshold (MAR)
Errored Seconds, programmable threshold (ES)
Loss of Sync Word (LOSW)
24-Hour (15-minute intervals) and 7-Day (24-hour intervals) for
ES and UAS
Time stamp of first and last occurrence, number of occurrences for
all enabled alarms
-36 Vdc to -72 Vdc (see note at bottom of page)
4.5 W
100 to 240 volt, 50 or 60 Hz, AC power
4.5 W
0 C to +50 C (32 °F to 122 °F)
Up to 95% non-condensing
-40 C to +70 C (-40 °F to 158 °F)
5% to 95% non-condensing
EN300 386-2
August 9, 2002
700-701-100-02
UTU-701 and ETU-751 List 1
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