Kenosha Reuse Discussion Board > CALEDONIA, WI
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Tpi 105 data test unit
The Data Test Unit, Tele-path model 105 (TPI 105) is a portable digital services tester. The model 105 with standard and optional features supports DSO DS1 4-wire local loop 4-wire Switched 56 T-1 and fractional T-1 services and ISDN LT Layer 1 testing.
* T-1 and fractional services
Was used for training - never used in the field. Only what is photographed is what is included.
