Siemens 020VVTW EWSD Digital Switching Platform Telecom System Card / Module

Siemens 020VVTW EWSD Digital Switching Platform Telecom System Card / Module Image 1

Siemens 020VVTW ISU2 card for the Siemens EWSD digital switching system. Tested and in stock at Tech-Star.

The Siemens 020VVTW is an ISU2 card for Siemens’ EWSD digital electronic switching system, a widely-deployed central-office telephone exchange platform originally introduced by Siemens in 1975 and later continued under Nokia Siemens Networks until its discontinuation in 2017. This part appears in refurbished EWSD hardware inventories from telecom equipment resellers, confirming it as genuine EWSD switching-system stock. Its precise internal function under the ‘ISU2’ designation is not independently documented beyond its confirmed platform.

Tech-Star (UK-based, shipped worldwide) supplies this 020VVTW ISU2 as tested, working stock pulled from decommissioned Siemens EWSD exchange equipment, suitable for operators and telecom resellers maintaining legacy EWSD switching installations. Get in touch to confirm current stock and condition before you order.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Compatible with the same platform

Frequently asked questions

Is the Siemens 020VVTW refurbished or new?
Tech-Star supplies both new and refurbished Siemens 020VVTW. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Siemens 020VVTW?
Refurbished Siemens 020VVTW comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Siemens 020VVTW?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Siemens 020VVTW be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Siemens 020VVTW be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key FeaturesISU2-designated EWSD card; Confirmed genuine EWSD switching-system stock; Tested, working pull from decommissioned equipment
ApplicationsSiemens EWSD central-office exchange maintenance; Legacy digital switching spares
CompatibilitySiemens EWSD platform
SpecificationsPart number 020VVTW; Designation ISU2; EWSD switching-system card
PlatformSiemens EWSD Digital Switching Platform
ManufacturerSiemens

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