--- type: product schema_version: 1 stock_number: "91076-4" canonical_url: "https://www.artisantg.com/TestMeasurement/91076-4/Adtran-ISU-2x64-U-Dual-Port-ISDN-Service-Unit" json_url: "https://www.artisantg.com/TestMeasurement/91076-4/Adtran-ISU-2x64-U-Dual-Port-ISDN-Service-Unit.json" generated_at: "2026-11-07T02:18:13.457Z" last_updated: "2026-07-30T09:10:57.047-05:00" --- # 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 Good Condition - Price: $595.00 USD - Availability: In stock, 1 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 This unit has cosmetic damage to the housing; however, this will not prevent it from functioning properly. ### Configuration - Input Voltage: 110 VAC - Interface: U Part Number: 1200051L1 View a Representative Photo of the cosmetic damage. ## Images - - - -