ADTRAN Total Access 372 - POTS Troubleshooting Steps

Total Access 372 Small Business Unit ONT Installation and Maintenance Guide
42 61287722G1-5B
Maintenance
TheSBUONTdoesnotrequireroutinemaintenancefornormaloperation.Donotattemptto
repairtheSBUONTinthefield.Repairservicesareobtainedbyreturningthedefectiveunitto
ADTRAN.Referto“A p p e n d i x A,WarrantyandCustomerSupport”forfurther information.
Specifications
SpecificationsfortheSBUONTaredetailedinTable14.
Table 14. Specifications
Specification Description
Power
VoltageRange:
MaximumCurrent:
12VDC(nominal),10.8VDCto14.4VDC(tolerance)
2.0Amp
Environmental
OperatingTemperature:
StorageTemperature:
RelativeHumidity:
–40°Cto+65°C(–40°Fto149°F)Outdoors
–40°Cto+50°C(–40°Fto149°F)Indoors
–40°Cto+85°C(–40°Fto185°F)
0to95%noncondensingwithinenclosure
Physical
Dimensions:
Weight:
Height:15inches(38.1cm)
Width:9.75inches(24.8cm)
Depth:4inches(10.1cm)
15pounds(6.8kg)
PartNumbers
ElectronicsModule:
StandardSBUHousing:
StandardSBUOptiTapHousing:
1287722G1
1187774G1
1187775G1