The Siemens S30810-Q2187-X-3 is a SIUX2 (Signalling Interface Unit) board for the Hicom 300E / 300H and HiPath 4000 communication systems. Rather than terminating subscriber lines, it provides centralised in-band signalling: the board sends and receives DTMF and MFC (multi-frequency code) tones across eight channels to and from trunk and subscriber circuits, and carries out line measurement and diagnostic tests on the switching network.
The SIUX2 supports several operating modes, each loaded with different firmware to match regional DTMF and MFC signalling requirements. It is the successor to the earlier SIUX board and uses the SIPAC connector format in place of the older SIVAPAC connector.
This is a legacy component from the Siemens Hicom / HiPath enterprise portfolio, now part of the Unify / OpenScape range. SIUX2 boards remain in demand for maintaining and repairing established Hicom 300 and HiPath 4000 installations where these signalling and test functions are still required. Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.
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.
Frequently asked questions
Is the Siemens S30810-Q2187-X-3 refurbished or new?
Tech-Star supplies both new and refurbished Siemens S30810-Q2187-X-3. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Siemens S30810-Q2187-X-3?
Refurbished Siemens S30810-Q2187-X-3 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 S30810-Q2187-X-3?
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 S30810-Q2187-X-3 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 S30810-Q2187-X-3 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.