Alarm Reporting; Ont Interfaces; Ethernet Interface; Pots Interface - ADTRAN Total Access 374 Installation And Maintenance Manual

4-pots, 4-gige mdu ont

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Alarm Reporting

The circuit board provides alarm reporting for the Uninterruptible Power Supply (UPS). The

following alarms are supported:

■ Low Battery

■ Battery Missing

■ Replace Battery

■ On Battery

The ONT supports the following interfaces:

■ Four POTS Ports

■ Four Ethernet Ports

The ONT supports data services through four 10/100/1000 Base-T Ethernet interfaces via the

front access RJ-45 connectors. The Ethernet interface meets IEEE 802.3 specifications. Both full

and half duplex modes are supported.

The ONT also supports video service through each Ethernet interface.

The ONT supports basic telephone service through the four POTS interfaces. The POTS

Interface feature set is listed below:

■ 5 REN per port and 5 REN total per ONT

■ Loop start

■ Loop supervision detecting and reporting

■ 50 Vms + 6VDC offset sinusoidal integrated ringing

■ µ-law or a-law voice coding

■ 22 mA loop current

■ Integrated GR-909 testing

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