---
type: product
schema_version: 1
stock_number: "91076-2"
canonical_url: "https://www.artisantg.com/TestMeasurement/91076-2/Adtran-ISU-2x64-U-Dual-Port-ISDN-Service-Unit"
json_url: "https://www.artisantg.com/TestMeasurement/91076-2/Adtran-ISU-2x64-U-Dual-Port-ISDN-Service-Unit.json"
generated_at: "2026-11-07T05:59:38.439Z"
last_updated: "2026-04-06T13:32:15.610-05:00"
---

# Adtran ISU 2x64-U Dual Port ISDN Service Unit

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Adtran
- Model: ISU 2x64-U
- Condition: Used and in Excellent Condition
- Price: $650.00 USD
- Availability: In stock, 4 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 15 lb
- Shipping dimensions: 18X18X12 in

## Categories

- Test Equipment > Telecom Test > Communications Equipment (primary)

## Details

### Configuration

- Input Voltage: 110 VAC
- Interface: U

Part Number: 1200051L1

## Images

- <https://www.artisantg.com/itemimages/adtran_isu_2x64_u_view1_201971717175.jpg>
- <https://www.artisantg.com/itemimages/adtran_isu_2x64_u_view2_201971717175.jpg>
- <https://www.artisantg.com/itemimages/adtran_isu_2x64_u_view3_201971717175.jpg>
- <https://www.artisantg.com/itemimages/adtran_isu_2x64_u_view4_201971717175.jpg>