The Multiplexer,digital, cataloged under National Stock Number 7025-01-464-2978, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. The manufacturer of record is Ascend Communications Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-464-2978 |
| Primary Part Number | MBV-4BRIU |
| Item Name | Multiplexer,digital |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Ascend Communications Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 130.0 AC |
| General Characteristics Item Description | OPERTING TEMPERATURE 0.0 TO 40.0 DEG C; MULTIBAND VSX BRI WITH ISDN BASIC RATE INTERFACES, TWO HOST PORTS, D-CHANNEL SIGNALING FOR ISDN, RS366/V.25 BIS/X.21 DIALING PROTOCOLS, ASCEND INVERSE MULTIPLEXING, AND BONDING; ISDN BRI-3 BANDWIDTH EXPANSION MODULE ADDS THREE BRI PORTS FOR A TOTAL UNIT CAPACITY OF 512 KBITS/S; PALMTOP HAND-HELD TERMINAL VT-100 ACCESS DEGC |
| Storage Temp Range | -40.0 TO 176.0 FAHRENHEIT DEGF |
| Current Rating | 0.400 AMPERES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MBV-4BRIU PRIMARY | Ascend Communications Inc (USA) |
NSN 7025-01-464-2978 is a Multiplexer,digital, manufactured by Ascend Communications Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-464-2978 has 1 manufacturer part number on file: MBV-4BRIU (Ascend Communications Inc).
Key specifications for MBV-4BRIU: Overall Height: 1.750 INCHES NOMINAL IN; Voltage in Volts and Current Type: 130.0 AC; General Characteristics Item Description: OPERTING TEMPERATURE 0.0 TO 40.0 DEG C; MULTIBAND VSX BRI WITH ISDN BASIC RATE INTERFACES, TWO HOST PORTS, D-CHANNEL SIGNALING FOR ISDN, RS366/V.25 BIS/X.21 DIALING PROTOCOLS, ASCEND INVERSE MULTIPLEXING, AND BONDING; ISDN BRI-3 BANDWIDTH EXPANSION MODULE ADDS THREE BRI PORTS FOR A TOTAL UNIT CAPACITY OF 512 KBITS/S; PALMTOP HAND-HELD TERMINAL VT-100 ACCESS DEGC; Overall Length: 12.630 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.