Siemens CMYM EWSD (Elektronisches Waehl System Digital) digital switching exchange Telecom System Card / Module

Siemens CMYM EWSD (Elektronisches Waehl System Digital) digital switching exchange Telecom System Card / Module Image 1

Siemens CMYM – EWSD digital switching exchange subrack card. Used/refurbished, quote-only.

The Siemens CMYM (internal material code S30810-Q1256-X400-3/01) is a subrack card from the Siemens EWSD (Elektronisches Waehl System Digital) digital switching exchange platform. EWSD is a large-scale digital switching exchange system widely deployed by network operators for public telephone network switching, while the Siemens BS-240/241 range covers GSM base transceiver station, base station controller and transcoder equipment. This card forms part of a large family of subrack-mounted interface, processor and control cards used across EWSD digital switching exchange installations.

Tech-Star (UK-based, shipped worldwide) stocks used and refurbished legacy Siemens telecom exchange hardware, including this card. To check compatibility with your installation or ask about lead time, contact our team quoting CMYM / S30810-Q1256-X400-3/01.

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 CMYM refurbished or new?
Tech-Star supplies both new and refurbished Siemens CMYM. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Siemens CMYM?
Refurbished Siemens CMYM 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 CMYM?
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 CMYM 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 CMYM 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 FeaturesSiemens EWSD digital switching exchange subrack card; board designation CMYM; part of the S30810 internal numbering family
ApplicationsEWSD digital switching exchange subrack maintenance spare; legacy Siemens exchange/BTS card replacement
CompatibilitySiemens EWSD digital switching exchange installations; internal material code S30810-Q1256-X400-3/01
SpecificationsBoard designation: CMYM; Internal material code: S30810-Q1256-X400-3/01; Platform: EWSD digital switching exchange
PlatformSiemens EWSD (Elektronisches Waehl System Digital) digital switching exchange
ManufacturerSiemens

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